Academic literature on the topic 'Cell phone systems Radio'

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Journal articles on the topic "Cell phone systems Radio"

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Siebert, Patrick, Mustapha Mouloua, Kendra Burns, Jennifer Marino, Lora Scagliola, Lelah Winters, Peter Hancock, and Dan Agliata. "The Effects of Telematics on Driver Distraction." Proceedings of the Human Factors and Ergonomics Society Annual Meeting 46, no. 22 (September 2002): 1868–70. http://dx.doi.org/10.1177/154193120204602219.

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This study used both cellular phones and analogue radio to measure driver distraction and workload in a low fidelity driving simulator. Thirty-four participants performed a simulated driving task while using either a cell phone or a radio in conjunction with a secondary task assessing their spare attentional capacity. The results showed that more lane deviations were made during the cell phone and radio tuning use than both of the pre-allocation and Post-allocation phases. The secondary task errors were also higher during both the cell phone and radio tuning allocation phase than the pre-allocation and post-allocation phases. These findings indicate the greater workload load levels associated with the use of telemetric devices. These findings have major implications for driver safety and telemetric systems design.
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Schroeder, J. L., W. S. Burgett, K. B. Haynie, I. Sonmez, G. D. Skwira, A. L. Doggett, and J. W. Lipe. "The West Texas Mesonet: A Technical Overview." Journal of Atmospheric and Oceanic Technology 22, no. 2 (February 1, 2005): 211–22. http://dx.doi.org/10.1175/jtech-1690.1.

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Abstract The West Texas Mesonet originated in 1999 as a project of Texas Tech University. The mesonet consists of 40 automated surface meteorological stations, two atmospheric profilers, and one upper-air sounding system. Each surface station measures up to 15 meteorological and 10 agricultural parameters over an observation period of 5 and 15 min, respectively. The mesonet uses a combination of radio, cell phone, landline phone, and serial server (Internet) communication systems to relay data back to the base station at Reese Technology Center (formerly Reese Air Force Base), Texas. Data are transmitted through the radio network every 5 min for most meteorological data and every 15 min for agricultural data. For stations located outside of the radio network, phone systems transmit data every 30–60 min. The archive includes data received through the various communication systems, as well as data downloaded in the field from each station during regularly scheduled maintenance visits. Quality assurance/control (QA/QC) tests effectively flag data for manual review from a decision maker. The QA/QC flags and review decisions are then added to the database. All data are available free of charge; real-time data are available on the West Texas Mesonet Web page, and an interface to access the data archive is currently being developed.
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Abdimuratov, Zh S., Zh D. Manbetova, M. N. Imankul, K. S. Chezhimbayeva, and A. Zh Sagyndikova. "METHODS FOR PROTECTING THE EQUIPMENT OF CELLULAR (MOBILE) CONNECTION FROM ELECTROMAGNETIC IMPACT." PHYSICO-MATHEMATICAL SERIES 335, no. 1 (February 10, 2021): 81–89. http://dx.doi.org/10.32014/2021.2224-5294.12.

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Under electromagnetic impact (EMI) of a sufficient level, temporary disruption of functioning, processing, transmission and storage of information in cellular equipment is possible. Possible problems of electromagnetic compatibility (EMC) of a mobile phone and a base station (BS) of cellular connection under the influence of electromagnetic radiation (EMR) from other sources and their negative impact on functioning are considered. The energy of the HF electromagnetic field (EMF) after passing through the protective case can affect the devices of shielded radio electronic equipment (REE), therefore, the possible negative consequences of the impact of high-energy EMF on the REE are described. Possible negative consequences under certain conditions from the influence of the skin-effect, the effects of electrostatic discharge and electromagnetic pulses on electronic devices are given. It is shown that the constructional method of protecting REE from the effects of external electromagnetic factors consists in reducing the collected and transmitted EMF energy by improving the design, placement and installation of equipment. Components of some vendors for 5G systems that are resistant to external interference are given, and the possibilities for reducing the radiation level of a cell phone are noted. The necessity of an integrated approach to solving EMC problems is substantiated, which consists in the use of structural, circuitry and structural-functional methods of EMC provision. The new 5G (Fifth Generation) standard will operate at higher operating frequencies compared to previous generations. Due to the workload of the electromagnetic spectrum at frequencies below 6 GHz, 5G networks will be based on wireless radio access systems operating at frequencies of 30–100 GHz, that is, in the lower band of the extremely high frequency range EHF (Extremely High Frequency), 30–300 GHz.
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Abdimuratov, Zh S., Zh D. Manbetova, M. N. Imankul, K. S. Chezhimbayeva, and A. Zh Sagyndikova. "METHODS FOR PROTECTING THE EQUIPMENT OF CELLULAR (MOBILE) CONNECTION FROM ELECTROMAGNETIC IMPACT." PHYSICO-MATHEMATICAL SERIES 335, no. 1 (February 8, 2021): 81–89. http://dx.doi.org/10.32014/2021.2518-1726.12.

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Under electromagnetic impact (EMI) of a sufficient level, temporary disruption of functioning, processing, transmission and storage of information in cellular equipment is possible. Possible problems of electromagnetic compatibility (EMC) of a mobile phone and a base station (BS) of cellular connection under the influence of electromagnetic radiation (EMR) from other sources and their negative impact on functioning are considered. The energy of the HF electromagnetic field (EMF) after passing through the protective case can affect the devices of shielded radio electronic equipment (REE), therefore, the possible negative consequences of the impact of high-energy EMF on the REE are described. Possible negative consequences under certain conditions from the influence of the skin-effect, the effects of electrostatic discharge and electromagnetic pulses on electronic devices are given. It is shown that the constructional method of protecting REE from the effects of external electromagnetic factors consists in reducing the collected and transmitted EMF energy by improving the design, placement and installation of equipment. Components of some vendors for 5G systems that are resistant to external interference are given, and the possibilities for reducing the radiation level of a cell phone are noted. The necessity of an integrated approach to solving EMC problems is substantiated, which consists in the use of structural, circuitry and structural-functional methods of EMC provision. The new 5G (Fifth Generation) standard will operate at higher operating frequencies compared to previous generations. Due to the workload of the electromagnetic spectrum at frequencies below 6 GHz, 5G networks will be based on wireless radio access systems operating at frequencies of 30–100 GHz, that is, in the lower band of the extremely high frequency range EHF (Extremely High Frequency), 30–300 GHz.
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Arigye, Wilford, Mu Zhou, Muhammad Junaid Tahir, Waqas Khalid, and Qiaolin Pu. "NNT: Nearest Neighbour Trapezoid Algorithm for IoT WLAN Smart Indoor Localization Leveraging RSSI Height Estimation." Journal of Sensors 2021 (July 31, 2021): 1–10. http://dx.doi.org/10.1155/2021/1970896.

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Indoor localization as a technique for assisting, or replacing outdoor satellite and cell tower localization systems, has taken a toll in the recent Internet of Things (IoT) era. This IoT drive has prompted increased research towards indoor localization, where fingerprinting, radio mapping as a cost-effective and efficient scheme, is emerging as the best enterprise entrepreneurs choose. However, indoor complex environments comprise of trackable devices (TD) at various heights, such as child trackers, dog tags, TD on the table, TD’s in the pockets, and situations such as pedestrians talking on the phone: that is at the height of the ear, amongst others. This paper first investigates and analyses “experimentally” the impact of received signal strength indicator (RSSI) fingerprinting height to construct radio maps for indoor localization. Secondly, it proposes the novel trapezoid path loss model for RSSI estimation and finally the nearest neighbour trapezoid (NNT) algorithm for IoT smart indoor localization leveraging and mitigating the impact of height considered during the offline signal fingerprinting. We further propose approximately 1 meter above the flooring of the target space as the effective fingerprinting height for indoor localization approaches.
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Parker, R. Stephen, John L. Kent, and Karl B. Manrodt. "The usage of mobile communication systems in the trucking industry." Journal of Transportation Management 12, no. 1 (April 1, 2000): 49–56. http://dx.doi.org/10.22237/jotm/954547500.

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This article reports the findings of a mobile communications survey mailed out to over 2,000 trucking firms. The findings indicate that 68% of respondents use some form of mobile communication system in their firm. Various types of mobile communication systems were reported, including two-way pagers, one-way pagers, cell phones, two-way radio, and satellite communications. Additionally, implementation decision factors for mobile communication systems were evaluated for both users and non-users of mobile communication systems.
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Tyutyunik, Andrey S., Alexey A. Badashev, and Vladimir S. Gurchenko. "The problem of increasing the capacity of mobile communication channels and possible solutions." Radioelectronics. Nanosystems. Information Technologies. 13, no. 1 (March 27, 2021): 95–103. http://dx.doi.org/10.17725/rensit.2021.13.095.

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In this paper the problem of the growing demand for increasing the capacity of communication channels is considered, using the example of real statistical data of the current mobile operator, and the search for possible ways to solve this issue. The analysis of the distribution of electromagnetic fields and SAR for a three-layer model of the human head when interacting with a cell phone is carried out. The results obtained allow us to conclude that it is impossible to significantly increase the capacity of mobile terminals. The increase in power is accompanied by a significant increase in the spatial peak SAR, which exceeds the value recommended by international standards. As an alternative, the main directions and developments for raising the energy potential in the fifth generation 5G cellular radio channels in the millimeter wavelength range have been identified.
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Ogunrinola, Olawale Oluwasegun, Isaiah Opeyemi Olaniyi, Segun A. Afolabi, Gbemiga Abraham Olaniyi, and Olushola Emmanuel Ajeigbe. "Modelling and Development of a Radio Resource Control and Scheduling Algorithm for Long-Term Evolution (LTE) Uplink." Review of Computer Engineering Studies 8, no. 2 (June 30, 2021): 23–34. http://dx.doi.org/10.18280/rces.080201.

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Modern radio communication services transmit signals from an earth station to a high-altitude station, space station or a space radio system via a feeder link while in Global Systems for Mobile Communication (GSM) and computer networks, the radio uplink transmit from cell phones to base station linking the network core to the communication interphase via an upstream facility. Hitherto, the Single-Carrier Frequency Division Multiple Access (SC-FDMA) has been adopted for uplink access in the Long-Term Evolution (LTE) scheme by the 3GPP. In this journal, the LTE uplink radio resource allocation is addressed as an optimization problem, where the desired solution is the mapping of the schedulable UE to schedulable Resource Blocks (RBs) that maximizes the proportional fairness metric. The particle swarm optimization (PSO) has been employed for this research. PSO is an algorithm that is very easy to implement to solve real time optimization problems and has fewer parameters to adjust when compared to other evolutionary algorithms. The proposed scheme was found to outperform the First Maximum Expansion (FME) and Recursive Maximum Expansion (RME) in terms of simulation time and fairness while maintaining the throughput.
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Thrimurthulu, V., and N. S. Murti Sarma. "Investigation on Interference Mitigation Schemes for Next Generation Cellular Communications." International Journal of Engineering & Technology 7, no. 2.20 (April 18, 2018): 230. http://dx.doi.org/10.14419/ijet.v7i2.20.14768.

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The fanciful quick development and exponential increment of advanced mobile phones the remote info activity request is additional within the returning years. That forces reexamining current remote cell arranges thanks to the shortage of the accessible vary. 2 noteworthy difficulties for advancing future Evolution (LTE) systems area unit to accomplish improved cell scope and framework limit contrasted and broadband Code Division Multiple Access (WCDMA) framework. Powerful use of radio assets and thick vary use is at the middle to realize these objectives. Be that because it might, thick repeat use might increment between cell electric resistance, that so extraordinarily restricts the limit of shoppers within the framework. Between cell obstruction will limit general framework execution as so much as output and preternatural productivity, significantly for the shoppers set at the cell edge region. later on, cautious administration of between cell obstructions finishes up vital to boost LTE framework execution. during this paper, obstruction alleviation plans for LTE downlink systems area unit investigated. The eNB and also the Mobile-Femto as each provide similar assets and transfer speed. This has created AN electric resistance issue from the downlink signs of every alternative to their UEs. this examination has adjusted a adept repeat use conspire that worked powerfully finished separation and accomplished increased outcomes within the flag quality and output of Macro and Mobile-Femto UE once contrasted with past electric resistance administration plans e.g. Partial Frequency use factor1 (NoFFR-3) and uncomplete Frequency use factor3 (FFR-3). Keywords: The fanciful quick development and exponential increment of advanced mobile phones the remote info activity request is additional within the returning years. That forces reexamining current remote cell arranges thanks to the shortage of the accessible vary. 2 noteworthy difficulties for advancing future Evolution (LTE) systems area unit to accomplish improved cell scope and framework limit contrasted and broadband Code Division Multiple Access (WCDMA) framework. Powerful use of radio assets and thick vary use is at the middle to realize these objectives. Be that because it might, thick repeat use might increment between cell electric resistance, that so extraordinarily restricts the limit of shoppers within the framework. Between cell obstruction will limit general framework execution as so much as output and preternatural productivity, significantly for the shoppers set at the cell edge region. later on, cautious administration of between cell obstructions finishes up vital to boost LTE framework execution. during this paper, obstruction alleviation plans for LTE downlink systems area unit investigated. The eNB and also the Mobile-Femto as each provide similar assets and transfer speed. This has created AN electric resistance issue from the downlink signs of every alternative to their UEs. this examination has adjusted a adept repeat use conspire that worked powerfully finished separation and accomplished increased outcomes within the flag quality and output of Macro and Mobile-Femto UE once contrasted with past electric resistance administration plans e.g. Partial Frequency use factor1 (NoFFR-3) and uncomplete Frequency use factor3 (FFR-3).
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Kordzadeh, Atefeh, Dominik Holzmann, Alfred Binder, Thomas Moldaschl, Johannes Sturm, and Ali Roshanghias. "Miniaturized On-Chip NFC Antenna versus Screen-Printed Antenna for the Flexible Disposable Sensor Strips." IoT 1, no. 2 (October 28, 2020): 309–19. http://dx.doi.org/10.3390/iot1020018.

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With the ongoing trend toward miniaturization via system-on-chip (SoC), both radio-frequency (RF) SoCs and on-chip multi-sensory systems are gaining significance. This paper compares the inductance of a miniaturized on-chip near field communication (NFC) antenna versus the conventional screen-printed on-substrate ones that have been used for the transfer of sensory data from a chip to a cell phone reader. Furthermore, the transferred power efficiency in a coupled NFC system is calculated for various chip coil geometries and the results are compared. The proposed NFC antenna was fabricated via a lithography process for an application-specific integrated circuit (ASIC) chip. The chip had a small area of 2.4 × 2.4 mm2, therefore a miniaturized NFC antenna was designed, whereas the screen-printed on-substrate antennas had an area of 35 × 51 mm2. This paper investigates the effects of different parameters such as conductor thickness and materials, double layering, and employing ferrite layers with different thicknesses on the performance of the on-chip antennas using full-wave simulations. The presence of a ferrite layer to increase the inductance of the antenna and mitigate the interactions with backplates has proven useful. The best performance was obtained via double-layering of the coils, which was similar to on-substrate antennas, while a size reduction of 99.68% was gained. Consequently, the coupling factors and maximum achievable power transmission efficiency of the on-chip antenna and on-substrate antenna were studied and compared.
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Dissertations / Theses on the topic "Cell phone systems Radio"

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Zheng, Zhihua, and 鄭智華. "Dynamic channel assignment for cellular mobile radio communication systems." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2003. http://hub.hku.hk/bib/B31246333.

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Chu, Man Kin. "A hybrid approach for mobile location estimation in cellular radio networks." HKBU Institutional Repository, 2006. http://repository.hkbu.edu.hk/etd_ra/672.

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Lee, See Taur. "Quad-band global system for mobile communications complementary metal-oxide-semiconductor transmitter /." Thesis, Connect to this title online; UW restricted, 2003. http://hdl.handle.net/1773/6122.

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Thavarajah, Arunasala Iyer. "A study of fixed channel assignment algorithms for cellular mobile radio systems." Thesis, Hong Kong : University of Hong Kong, 1999. http://sunzi.lib.hku.hk/hkuto/record.jsp?B21241144.

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Zhou, Junyang. "Enhanced signal propagation models and algorithm selector for providing location estimation services within cellular radio networks." HKBU Institutional Repository, 2007. http://repository.hkbu.edu.hk/etd_ra/776.

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Berriman, Paul. "The marketing of cellular mobile radio telephones in Hong Kong." Thesis, [Hong Kong : University of Hong Kong], 1985. http://sunzi.lib.hku.hk/hkuto/record.jsp?B12316933.

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Raghavan, Anand. "Interference cancellation for collocated wireless radios." Diss., Available online, Georgia Institute of Technology, 2007, 2007. http://etd.gatech.edu/theses/available/etd-06272007-234911/.

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Thesis (Ph. D.)--Electrical and Computer Engineering, Georgia Institute of Technology, 2008.
Laskar, Joy, Committee Chair ; Cressler, John, Committee Member ; Kornegay, Kevin, Committee Member ; Tentzeris, Emmanouil, Committee Member ; Lee, Chang-Ho, Committee Member.
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Yoon, Seungil. "Cross-layer dynamic spectrum management framework for the coexistence of white space applications." Diss., Georgia Institute of Technology, 2011. http://hdl.handle.net/1853/44787.

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The objective of this dissertation is to propose the cross-layer spectrum management architecture for white space applications that improves the performance the main functions of the spectrum management. In the proposed cross-layer architecture, white space network devices such as white space devices and the spectrum map server cooperate to support the extended spectrum map, the inter-cell transmit power adaptation (ITPA), and the frequency-domain coexistence beacon (FCB). Upon the cross-layer architecture, firstly, white space devices (WSDs) achieve a faster search and higher accuracy in spectrum sensing with the extended spectrum map, the extended DHCP (Dynamic Host Configuration Protocol), and the FCB. Secondly, WSDs achieve the precise selection of their operating channel in spectrum decision with the extended spectrum map and the ITPA. In spectrum sharing, thirdly, the collaboration- based spectrum sharing with the ITPA achieve more accommodation of WSDs by increasing the number of channels shared between WSDs. Finally, WSDs with the FCB and the extended spectrum achieve effective spectrum mobility by obtaining the occupancy-status of channels precisely.
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Fung, Victor. "Bit error simulation of FSK, BPSK, and pi/4 DQPSK in flat and frequency-selective fading mobile radio channels using two-ray and measurement- based impulse response models." Thesis, This resource online, 1991. http://scholar.lib.vt.edu/theses/available/etd-08142009-040410/.

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Pendyala, Chandra Mohan. "On the optimal location of transmitters for micro-cellular radio communication system design." Thesis, This resource online, 1994. http://scholar.lib.vt.edu/theses/available/etd-07112009-040406/.

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Books on the topic "Cell phone systems Radio"

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Understanding cellular radio. Boston: Artech House, 1998.

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Cellular mobile radio systems: Designing systems for capacity optimization. Chichester: John Wiley & Sons, 1997.

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Asha, Mehrotra. Cellular radio: Analog and digital systems. Boston: Artech House, 1994.

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Digital cellular radio. Norwood, MA: Artech House, 1988.

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(Firm), Thomson Gale, ed. Do cell phones cause cancer? Detroit: Greenhaven Press, a part of Gale, Cengage Learning, 2013.

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Wireless location in CDMA cellular radio systems. Boston: Kluwer Academic, 2000.

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Goldman, Bob. Cellular phones/RF radiation medical menaces of a modern-day convenience. [s.n.]: R. Goldman, 2000.

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National, Conference on Cellular Radio (1st 1985 London England). Cellular radio in the UK, 1985: Full proceedings of the First National Conference on Cellular Radio, held in London, 7th and 8th February 1985. London: Oyez Scientific & Technical Services, 1985.

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Florida. Legislature. Senate. Committee on Commerce. A report on the cellular radio telephone industry. [Tallahassee, Fla.]: The Committee, 1992.

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Quek, Tony Q. S. Small cell networks: Deployment, PHY techniques, and resource management. Cambridge: Cambridge University Press, 2013.

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Book chapters on the topic "Cell phone systems Radio"

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Gupta, Manish Kr, R. K. Khanna, K. J. Rangra, and Y. K. Vijay. "Interaction of Cell Phone Radiations and Human Nervous System." In Advances in Intelligent Systems and Computing, 413–19. Singapore: Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-5520-1_38.

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Horn, Christopher, Heimo Gursch, Roman Kern, and Michael Cik. "QZTool—Automatically Generated Origin-Destination Matrices from Cell Phone Trajectories." In Advances in Intelligent Systems and Computing, 823–33. Cham: Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-41682-3_68.

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An, Xingshuo, and Fuhong Lin. "Hypergraph Based Radio Resource Management in 5G Fog Cell." In Wireless Algorithms, Systems, and Applications, 1–13. Cham: Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-94268-1_1.

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Kafuko, Maria Miiro, Fatuma Namisango, and Gorretti Byomire. "Cell Phone for Classroom Learning: Challenges and Recommendations in a Developing Country Context." In Advances in Intelligent Systems and Computing, 3–11. Cham: Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-46568-5_1.

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Tiwary, Ashish, Yashraj, Amar Kumar, and Mandeep Biruly. "Energy Conservation Perspective for Recharging Cell Phone Battery Utilizing Speech Through Piezoelectric System." In Advances in Intelligent Systems and Computing, 169–77. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-49339-4_18.

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De Domenico, Antonio, Valentin Savin, and Dimitri Ktenas. "Cell Selection for Joint Optimization of the Radio Access and Backhaul in Heterogeneous Cellular Networks." In Backhauling/Fronthauling for Future Wireless Systems, 143–66. Chichester, UK: John Wiley & Sons, Ltd, 2016. http://dx.doi.org/10.1002/9781119170402.ch7.

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Carizio, Bethânya Graick, Gisele Chiozi Gotardi, Juliana Cristina de Ângelo, Paula Fávaro Polastri, Fábio Augusto Barbieri, Luis Carlos Paschoarelli, and Sérgio Tosi Rodrigues. "Effects of Using a Cell Phone on Gaze Movements During Simulated Car Driving: Hand-Held and Hands-Free Conditions." In Advances in Intelligent Systems and Computing, 289–99. Cham: Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-60441-1_29.

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Bandason, Tsitsi. "Harnessing Radio and Internet Systems to Monitor and Mitigate Agricultural Droughts in Rural African Communities." In Monitoring and Predicting Agricultural Drought. Oxford University Press, 2005. http://dx.doi.org/10.1093/oso/9780195162349.003.0031.

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Humankind has not yet discovered a way to prevent drought entirely. Hence, the provision of timely and accurate climate and weather information can help rural and semiurban producers to better prepare for and mitigate the effects of insufficient precipitation (IRI, 2001). Communicating drought information to remote rural populations, however, has been a major challenge in Africa (Stern and Easterling, 1999). Seasonal rainfall forecasts, precipitation, and stream flow monitoring products, key environmental information, and even lifesaving early warnings are commonly trapped in the information bottleneck of Africa’s capital cities, due to the relative lack of infrastructure in rural areas (Glantz, 2001). Without access to reliable communication networks, the majority of Africa’s farmers and herders are cut off from the scientific and technological advances that support agricultural decision-making in other parts of the world. Before the proliferation of radios, cell phones, and televisions, Africans used local methods—interpreting wind speed and direction, cloud formations, vegetation, and insect and bird migrations, for example—to predict weather patterns and the advent or cessation of precipitation. This chapter describes a Radio and Internet (RANET; http://www.ranetproject.net) system for communicating drought information to the rural communities in Niger and Uganda. This system was developed under a disaster mitigation program funded by the U.S. Agency for International Development (USAID). The need for a drought communications system tailored to the realities of rural Africa was initially communicated to the director of the African Centre of Meteorological Applications for Development (ACMAD; http:// www.acmad.ne) by a nomad in the desert of southeastern Algeria when he declined the gift of a radio offered by the young meteorologist researching desert locusts near Djanet. The nomad did agree that information was vital to his survival. “Just tell me where it has rained. I will know where to take my flocks” (personal communication with Boulahya, Hirir, Algeria, February 1988). He explained that he was familiar with every rise and fall of the terrain and would lead his animals every rainy season to meet the water as it flowed in streams to form pools at low spots in the landscape.
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"Telemetry Systems: Phone, Radio, Cellular, and Satellite." In Instrument Engineers' Handbook, Volume 3, 344–62. CRC Press, 2018. http://dx.doi.org/10.1201/9781315217093-22.

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"Cell Phone Protocols and Operating Systems." In Information Security Management Handbook, Volume 7, 317–34. Auerbach Publications, 2013. http://dx.doi.org/10.1201/b15440-28.

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Conference papers on the topic "Cell phone systems Radio"

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Seo, Sungkyu, Ting-Wei Su, Anthony Erlinger, and Aydogan Ozcan. "High-Index Optical Materials for High-Throughput Lensfree Imaging, Counting and Sorting of Cells on a Chip." In ASME 2008 3rd Frontiers in Biomedical Devices Conference. ASMEDC, 2008. http://dx.doi.org/10.1115/biomed2008-38081.

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We describe a high-throughput lensfree optical imaging system that can characterize numerous cell types found within a heterogeneous mixture. Here, we specifically discuss the effect of the refractive index of the substrate material on the performance of the proposed lensfree optical cell characterization platform. It is experimentally illustrated that the use of high index materials such as SrTiO3 significantly improves the signal-to-noise ratio of the acquired lensfree images, which is a significant step towards more robust high-throughput cell analysis and characterization. The imaging configuration of the reported high-index material based characterization scheme is massively parallel enabling a cell counting speed of >100,000 cells/sec over a field of view of ∼10 cm2. This novel system can also form the basic building block of a simple and compact point-of-care cell counting technology that can be made as small as a regular cell-phone to rapidly measure the count of e.g., red blood cells or T-lymphocytes from whole blood samples. Such a powerful point-of-care platform may have a significant impact especially for global health related problems in the developing world.
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Kwapisz, Jennifer R., Gary M. Weiss, and Samuel A. Moore. "Cell phone-based biometric identification." In 2010 IEEE Fourth International Conference On Biometrics: Theory, Applications And Systems (BTAS). IEEE, 2010. http://dx.doi.org/10.1109/btas.2010.5634532.

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Voida, Stephen. "Session details: Studying cell phone use." In CHI '09: CHI Conference on Human Factors in Computing Systems. New York, NY, USA: ACM, 2009. http://dx.doi.org/10.1145/3256993.

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"Workshop WM4: Electromagnetic Compatibility (EMC) Aspects of Wireless Technology and Cell Phone Packaging." In 2007 IEEE Radio and Wireless Symposium. IEEE, 2007. http://dx.doi.org/10.1109/rws.2007.351772.

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Liu, Hongwei, Wee Kian Toh, Chulmin Han, and Xiaomeng Su. "An antenna design for LTE 4×4 MIMO cell phone." In 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting. IEEE, 2017. http://dx.doi.org/10.1109/apusncursinrsm.2017.8072895.

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Lillehoj, P. B., M. C. Huang, and C. M. Ho. "A handheld, cell phone-based electrochemical biodetector." In 2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS). IEEE, 2013. http://dx.doi.org/10.1109/memsys.2013.6474174.

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Yu-Te Wang, Chung-Kuan Cheng, Kuan-Chih Huang, Chin-Teng Lin, Yijun Wang, and Tzyy-Ping Jung. "Cell-phone based Drowsiness Monitoring and Management system." In 2012 IEEE Biomedical Circuits and Systems Conference (BioCAS 2012). IEEE, 2012. http://dx.doi.org/10.1109/biocas.2012.6418462.

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Tan, Mark Y. C., Ng Guan Hong, and Roger Tay. "A conductive area reduction approach for ink-printed cell phone antenna." In 2013 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting. IEEE, 2013. http://dx.doi.org/10.1109/aps.2013.6711007.

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Watkins, Michael L., Ivan A. Amaya, Paul E. Keller, Michael A. Hughes, and Edward D. Beck. "Autonomous detection of distracted driving by cell phone." In 2011 14th International IEEE Conference on Intelligent Transportation Systems - (ITSC 2011). IEEE, 2011. http://dx.doi.org/10.1109/itsc.2011.6083026.

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Vinodha, E., and S. Raghavan. "Possible effects of cell phone radiation: An overview paper." In 2015 2nd International Conference on Electronics and Communication Systems (ICECS). IEEE, 2015. http://dx.doi.org/10.1109/ecs.2015.7125030.

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