Academic literature on the topic 'Pipelined FFT'

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Journal articles on the topic "Pipelined FFT"

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Prasanna Kumar, G., Maturi Sarath Chandra, K. Shiva Prasanna, and M. Mahesh. "Design and Implementation of AGU based FFT Pipeline Architecture." Journal of Physics: Conference Series 2089, no. 1 (2021): 012070. http://dx.doi.org/10.1088/1742-6596/2089/1/012070.

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Abstract Present it is most needful task to get various applications with parallel computations by using a Fast Fourier Transform (FFT) and the derived outputs should be in regular format. This can be achieved by using an advanced technique called Multipath delay commutator (MDC) Pipelining FFT processor and this processor will be capable to perform the computation of a different data streams at a time. In this paper the design and implementation of AGU based Pipelined FFT architecture is done Caluclation of a butterfly is done within 2 cycles by the instructions proposed. A Data Processing Un
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Prasanna Kumar, G., Pushpa Kotipalli, and B. T. krishna. "Multi path pipelined architecture with twin parallel processing after second stage for high-speed FFT." International Journal of Engineering & Technology 7, no. 3.29 (2018): 35. http://dx.doi.org/10.14419/ijet.v7i3.29.18457.

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This paper presents review on different pipelined FFT architectures and proposes a new pipelined FFT architecture with twin parallel processing after second stage. The proposed architecture follows a novel data flow path, Twiddle factor generation and multiplication is implemented by multiplier and shift registers. The first two stages are implemented by multipath pipelined form after that it follows twin parallel form. The twin parallel form consists of two pipelined units simultaneously generates FFT output values. This architecture reduces latency in a greater extent with a smaller cost of
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L. M. Hassan, S., N. Sulaiman, S. S. Shariffudin, and T. N. T. Yaakub. "Signal-to-noise Ratio Study on Pipelined Fast Fourier Transform Processor." Bulletin of Electrical Engineering and Informatics 7, no. 2 (2018): 230–35. http://dx.doi.org/10.11591/eei.v7i2.1167.

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Fast Fourier transform (FFT) processor is a prevailing tool in converting signal in time domain to frequency domain. This paper provides signal-to-noise ratio (SNR) study on 16-point pipelined FFT processor implemented on field-programable gate array (FPGA). This processor can be used in vast digital signal applications such as wireless sensor network, digital video broadcasting and many more. These applications require accuracy in their data communication part, that is why SNR is an important analysis. SNR is a measure of signal strength relative to noise. The measurement is usually in decibl
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S., L. M. Hassan, Sulaiman N., S. Shariffudin S., and N. T. Yaakub T. "Signal-to-noise Ratio Study on Pipelined Fast Fourier Transform Processor." Bulletin of Electrical Engineering and Informatics 7, no. 2 (2018): 230–35. https://doi.org/10.11591/eei.v7i2.1167.

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Fast Fourier transform (FFT) processor is a prevailing tool in converting signal in time domain to frequency domain. This paper provides signal-tonoise ratio (SNR) study on 16-point pipelined FFT processor implemented on field-programable gate array (FPGA). This processor can be used in vast digital signal applications such as wireless sensor network, digital video broadcasting and many more. These applications require accuracy in their data communication part, that is why SNR is an important analysis. SNR is a measure of signal strength relative to noise. The measurement is usually in decible
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Yun-Nan Chang and K. K. Parhi. "An efficient pipelined fft architecture." IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing 50, no. 6 (2003): 322–25. http://dx.doi.org/10.1109/tcsii.2003.811439.

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Liang Yang, Kewei Zhang, Hongxia Liu, Jin Huang, and Shitan Huang. "An efficient locally pipelined FFT processor." IEEE Transactions on Circuits and Systems II: Express Briefs 53, no. 7 (2006): 585–89. http://dx.doi.org/10.1109/tcsii.2006.875306.

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Sergiyenko, Anatolij, and Anastasia Serhienko. "Modules for Pipelined Mixed Radix FFT Processors." International Journal of Reconfigurable Computing 2016 (2016): 1–7. http://dx.doi.org/10.1155/2016/3561317.

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A set of soft IP cores for the Winogradr-point fast Fourier transform (FFT) is considered. The cores are designed by the method of spatial SDF mapping into the hardware, which provides the minimized hardware volume at the cost of slowdown of the algorithm byrtimes. Their clock frequency is equal to the data sampling frequency. The cores are intended for the high-speed pipelined FFT processors, which are implemented in FPGA.
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Singhal, Akarshika, Anjana Goen, and Tanu Trushna Mohapatrara. "Design and Implementation of Fast Fourier Transform (FFT) using VHDL Code." International Journal of Emerging Research in Management and Technology 6, no. 8 (2018): 268. http://dx.doi.org/10.23956/ijermt.v6i8.150.

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The Discrete Fourier Transform (DFT) can be implemented very fast using Fast Fourier Transform (FFT). It is one of the finest operation in the area of digital signal and image processing. FFT is a luxurious operation in terms of MAC. To achieve FFT calculation with a many points and with maximum number of samples the MACs requirement could not be matched by efficient hardware’s like DSP. A parallel and pipelined Fast Fourier Transform (FFT) processor for use in the Orthogonal Frequency division Multiplexer (OFDM) and WLAN, unlike being stored in the traditional ROM. The twiddle factors in our
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Anjana R, Anjana R. "Low Power R4SDC Pipelined FFT Processor Architecture." IOSR journal of VLSI and Signal Processing 1, no. 6 (2013): 68–75. http://dx.doi.org/10.9790/4200-0166875.

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Takala, Jarmo, and Konsta Punkka. "Scalable FFT Processors and Pipelined Butterfly Units." Journal of VLSI signal processing systems for signal, image and video technology 43, no. 2-3 (2006): 113–23. http://dx.doi.org/10.1007/s11265-006-7265-3.

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Dissertations / Theses on the topic "Pipelined FFT"

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Stuart, David Charles. "VLSI design for pipelined FFT processors." Thesis, Monterey, California: Naval Postgraduate School, 1990. http://hdl.handle.net/10945/28644.

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A system of custom cell building blocks utilizing scaleable CMOS technology is decribed. The cells are design to support the high speed, pipelined addition, subtraction, and multiplication operations neccessary in a cyclic spectral analyser or other applications involving the FFT. The cells are structured in such a manner as to permit a designer to tailor the bit-length of the operations and the number of pipline stages used. Both fixed and floating operations are supported by the system. The size and performance characteristics of devices produced using the cells are compared with previously
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Claesson, Jonas. "Design and Implementation of an Asynchronous Pipelined FFT Processor." Thesis, Linköping University, Department of Electrical Engineering, 2003. http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-1812.

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<p>FFT processors are today one of the most important blocks in communication equipment. They are used in everything from broadband to 3G and digital TV to Radio LANs. This master's thesis project will deal with pipelined hardware solutions for FFT processors with long FFT transforms, 1K to 8K points. These processors could be used for instance in OFDM communication systems. </p><p>The final implementation of the FFT processor uses a GALS (Globally Asynchronous Locally Synchronous) architecture, that implements the SDF (Single Delay Feedback) radix-22 algorithm. </p><p>The goal of this report
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Bone, Ryan T. "FPGA DESIGN OF A HARDWARE EFFICIENT PIPELINED FFT PROCESSOR." Wright State University / OhioLINK, 2008. http://rave.ohiolink.edu/etdc/view?acc_num=wright1221855371.

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Thangella, Praneeth Kumar, and Aravind Reddy Gundla. "Complex-Multiplier Implementation for Resource Flexible Pipelined FFTs in FPGAs." Thesis, Linköping University, Department of Electrical Engineering, 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-16547.

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<p>AbstractDifferent approaches for implementing a complex multiplier in pipelined FFT are considered andimplemented to find an efficient one in this project. The implemented design is synthesized on Cyclone IIand Stratix III to know the performance. The design is implemented with a focus of reducing the resourcesused. Some approaches resulted in the reduced number of DSP blocks and others resulted in reducednumber of LUTs. Analysis of Synthesis results is performed for different widths (bit lengths) of complexmultiplier approaches.</p>
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Nicklous, Francis Edward. "The Design, Simulation and Synthesis of Pipelined Floating-Point Radix-4 Fast Fourier Transform Data Path in VHDL." Master's thesis, Temple University Libraries, 2010. http://cdm16002.contentdm.oclc.org/cdm/ref/collection/p245801coll10/id/96963.

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Electrical Engineering<br>M.S.E.<br>The Fast Fourier Transform (FFT) converts time or spatial information into the frequency domain. The FFT is one of the most widely used digital signal processing (DSP) algorithms. DSPs are used in a number of applications from communication and controls to speech and image processing. DSPs have also found their way into toys, music synthesizers and in most digital instruments. Many applications have relied on Digital Signal Processors and Application Specific Integrated Circuits (ASIC) for most of the signal processing needs. DSPs provide an adequate means o
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Sahoo, Bibhudatta. "A new calibration technique for pipelined ADCs." Diss., Restricted to subscribing institutions, 2009. http://proquest.umi.com/pqdweb?did=1904964641&sid=1&Fmt=2&clientId=1564&RQT=309&VName=PQD.

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Patwardhan, Anagha. "Fast multipliers-Pipeline Wallace /." Available to subscribers only, 2007. http://proquest.umi.com/pqdweb?did=1453188901&sid=3&Fmt=2&clientId=1509&RQT=309&VName=PQD.

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Kim, Jintae. "Multi-level design optimizations of pipelined A/D converter." Diss., Restricted to subscribing institutions, 2008. http://proquest.umi.com/pqdweb?did=1790313751&sid=9&Fmt=2&clientId=1564&RQT=309&VName=PQD.

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Flores, Ronald D. "Patching the United States STEM Pipeline| How a Person-Centered Analysis of "Fit" Supports Undergraduate Science Career Motivation." Thesis, California State University, Long Beach, 2018. http://pqdtopen.proquest.com/#viewpdf?dispub=10976055.

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<p> Researchers are learning how to prevent the projected United States shortage of science, technology, engineering, and mathematics (STEM) professionals by retaining more undergraduates in STEM majors. Specifically, since undergraduates generally want to give back to their communities, they experience heightened science career motivation once they "fit" their communal goals with their views of science careers. However, testing the quality of fit is challenging because individuals differ in communal goals and views of science. For the present study, therefore, a person-centered analytical app
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Harmse, Ingrid. "The management whisperer: Ensuring organisational sustainability, viability and competitive advantage through management development via a practice based future fit talent pipeline." Master's thesis, University of Cape Town, 2017. http://hdl.handle.net/11427/25293.

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The researcher was appointed into the position of General Manager within the Clothing and General Merchandise Supply Chain in a large retail organisation as part of a transformation strategy to turn around a business unit which had historically been delivering substandard performance and had led to significant impacts on organisational performance. Despite the organisation having a number of mechanisms in place to assist line managers to manage the life cycle of an employee during their employment, the performance measures as well as selection of a talent pipeline were measured against the fra
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Books on the topic "Pipelined FFT"

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Stuart, David Charles. VLSI design for pipelined FFT processors. Naval Postgraduate School, 1990.

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Multiphase Flow Internal Corrosion Direct Assessment (MP-ICDA) Methodology for Pipelines. AMPP, 2022. https://doi.org/10.5006/nace_sp0116-2022.

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Scope This standard practice outlines a methodology to assess pipeline integrity because of the threat internal corrosion in onshore and offshore pipelines and other piping systems that normally carry multiphase fluids (gas, water, and oil) termed multiphase flow internal corrosion direct assessment (MP-ICDA). Liquid separators (drips), compressing stations, vessels, and other equipment not related to pipelines are not included in this standard. This standard applies to pipelines, and piping systems both onshore and offshore, containing carbon dioxide (CO2), hydrogen sulfide (H2S), oxygen (O2)
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FGT phase IV expansion project: Final environmental impact statement. Federal Energy Regulatory Commission, Office of Pipeline Regulation, 2000.

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FGT phase III expansion project: Final environmental impact statement. Federal Energy Regulatory Commission, Office of Pipeline and Producer Regulation, 1993.

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FGT phase IV expansion project: Draft environmental impact statement. Federal Energy Regulatory Commission, Office of Pipeline Regulation, 1999.

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FGT phase III expansion project: Draft environmental impact statement. Federal Energy Regulatory Commission, Office of Pipeline and Producer Regulation, 1993.

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FGT phase V expansion project: Final environmental impact statement. Federal Energy Regulatory Commission, Office of Energy Projects, 2001.

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Book chapters on the topic "Pipelined FFT"

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Takala, Jarmo, and Konsta Punkka. "Scalable FFT Processors and Pipelined Butterfly Units." In Lecture Notes in Computer Science. Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-540-27776-7_39.

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Jung, Yongchul, Jaechan Cho, and Yunho Jung. "Low Complexity Pipelined FFT Processor for Radar Applications." In Advances in Computer Science and Ubiquitous Computing. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-15-9343-7_62.

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Bjesse, Per. "Automatic Verification of Combinational and Pipelined FFT Circuits." In Computer Aided Verification. Springer Berlin Heidelberg, 1999. http://dx.doi.org/10.1007/3-540-48683-6_33.

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Bansal, Manish, and Sangeeta Nakhate. "High-Performance Pipelined FFT Processor Based on Radix-22 for OFDM Applications." In Intelligent Computing and Information and Communication. Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-10-7245-1_15.

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Turaka, Rajasekhar, S. Ravi Chand, Tavanam Venkata Rao, and V. Kumara Swamy. "FPGA Implementation of Radix-2 Pipelined FFT Algorithm for High-throughput Applications." In Lecture Notes in Electrical Engineering. Springer Nature Singapore, 2022. http://dx.doi.org/10.1007/978-981-19-1111-8_57.

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Nguyen, Hung Ngoc, Cheol-Hong Kim, and Jong-Myon Kim. "An Efficient Pipelined Feedback Processor for Computing a 1024-Point FFT Using Distributed Logic." In Advances in Intelligent Systems and Computing. Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-13-0341-8_23.

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Nguyen, Ngoc-Hung, Sheraz Ali Khan, Cheol-Hong Kim, and Jong-Myon Kim. "An FPGA-Based Implementation of a Pipelined FFT Processor for High-Speed Signal Processing Applications." In Lecture Notes in Computer Science. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-56258-2_8.

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Ma, Yongkui, and Henghao Liang. "Implementation of a Pipeline Large-FFT Processor Based on the FPGA." In Lecture Notes in Electrical Engineering. Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-10-6571-2_78.

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Bedgood, Casey J. "Risk Assessing Succession Planning: Is the Talent Pipeline Full or All Dried Up?" In Fit for the Leadership Challenge. Productivity Press, 2022. http://dx.doi.org/10.4324/9781003335108-11.

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Nanni, Luca. "Computational Inference of DNA Folding Principles: From Data Management to Machine Learning." In Special Topics in Information Technology. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-85918-3_7.

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AbstractDNA is the molecular basis of life and would total about three meters if linearly untangled. To fit in the cell nucleus at the micrometer scale, DNA has, therefore, to fold itself into several layers of hierarchical structures, which are thought to be associated with functional compartmentalization of genomic features like genes and their regulatory elements. For this reason, understanding the mechanisms of genome folding is a major biological research problem. Studying chromatin conformation requires high computational resources and complex data analyses pipelines. In this chapter, we
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Conference papers on the topic "Pipelined FFT"

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Jabade, Vaishali, Gauri Gund, Samiksha Gudgude, and Harsh Laddha. "Pipelined FFT/IFFT 256 Points Processor." In 2024 2nd International Conference on Signal Processing, Communication, Power and Embedded System (SCOPES). IEEE, 2024. https://doi.org/10.1109/scopes64467.2024.10991069.

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Mule, Priya, and Sudhakar Mande. "12-stage FFT Implementation using cordic-based pipelined SDF Architecture." In 2024 15th International Conference on Computing Communication and Networking Technologies (ICCCNT). IEEE, 2024. http://dx.doi.org/10.1109/icccnt61001.2024.10726055.

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Liu, YanQiang, ZhiShan Liang, HongYuan Chen, and Peng Luo. "Use FFT Method for the Detection and Characterization of Pipeline’s AC Stray Current Interference." In CORROSION 2011. NACE International, 2011. https://doi.org/10.5006/c2011-11326.

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Abstract Use FFT (Fast Fourier Transform) data signal processing method for the detection and characterization of oil &amp; gas pipeline’s alternating voltage stray current interference. The results showed that this method is capable of distinguishing power frequency AC (alternating current) stray current interference from the dynamic DC (direct current) stray current of the pipeline. It can easily pick-up the DC part and AC part of specified frequency. The experiments carried out in laboratory and field showed that the result gained by FFT method is the same as that by conventional instrument
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Kim, Woo-Sik, Young-Pyo Kim, Young-Tai Kho, and Jaeboong Choi. "Development of Limit Load Solutions for Correded Gas Pipelines." In CORROSION 2002. NACE International, 2002. https://doi.org/10.5006/c2002-02092.

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Abstract Pipelines have the highest capacity and are the safest and least environmentally disruptive way for gas or oil transmission. Recently, failures due to corrosion defects became of major concern in maintaining pipeline integrity. A number of solutions have been developed for the assessment of remaining strength of corroded pipelines. However, these solutions are known to be dependent on material properties and pipeline geometries. In this paper, a Fitness-For-Purpose(FFP) type limit load solutions for corroded gas pipelines made of X65 steel is proposed based on experimental results and
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Ahmad, Iftikhar, Rajab H. Gazwi, and Izeldin I. M. Elosheby. "Pipeline Integrity Management through Corrosion Mitigation and Inspection Strategy in Corrosive Environment: an Experience of Arabian Gulf Oil Company in Libya." In CORROSION 2011. NACE International, 2011. https://doi.org/10.5006/c2011-11311.

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Abstract Pipeline integrity, safety and reliability are major concerns to all pipeline operators and managers. The primary objective of pipeline integrity management (PIM) is to maintain pipeline in a fit-for-service condition while extending its remaining life in the most reliable, safe and cost effective manner. A successful pipeline integrity management program incorporates design, material selection, corrosion mitigation, monitoring and inspection, maintenance, operations, risk evaluation and communication concepts. These concepts are interlinked. Arabian Gulf Oil Company Libya has large n
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Singh, Sharad, and Jyoti Kedia. "Pipelined FFT architectures: A review." In 2015 International Conference on Electrical, Electronics, Signals, Communication and Optimization (EESCO). IEEE, 2015. http://dx.doi.org/10.1109/eesco.2015.7253865.

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Malladi, S. R., S. R. Myneni, P. V. Pothana, and M. A. Bayoumi. "A high speed pipelined FFT processor." In [Proceedings] ICASSP 91: 1991 International Conference on Acoustics, Speech, and Signal Processing. IEEE, 1991. http://dx.doi.org/10.1109/icassp.1991.150574.

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In-Cheol Park, WonHee Son, and Ji-Hoon Kim. "Twiddle factor transformation for pipelined FFT processing." In 2007 25th International Conference on Computer Design ICCD 2007. IEEE, 2007. http://dx.doi.org/10.1109/iccd.2007.4601872.

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Rudagi, J. M., Richard Lobo, Pradeep Patil, Nikit Biraj, and Naimahmed Nesaragi. "An Efficient 64-point Pipelined FFT Engine." In 2010 International Conference on Advances in Recent Technologies in Communication and Computing (ARTCom). IEEE, 2010. http://dx.doi.org/10.1109/artcom.2010.31.

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Kumar, C. Ramesh, and M. P. Chitra. "Implementation of Area Efficient Pipelined R22SDF FFT Architecture." In 2020 7th International Conference on Smart Structures and Systems (ICSSS). IEEE, 2020. http://dx.doi.org/10.1109/icsss49621.2020.9202149.

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Reports on the topic "Pipelined FFT"

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Hopkinson, Thomas M., and G. M. Butler. A Pipelined, High-Precision FFT Architecture. Defense Technical Information Center, 1992. http://dx.doi.org/10.21236/ada257235.

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Unknown, Author. L51658 Subsea Pig Recovery Concepts. Pipeline Research Council International, Inc. (PRCI), 1991. http://dx.doi.org/10.55274/r0010603.

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The technology and procedures for the inspection of pipelines from offshore production and process facilities to shore or other offshore installations has developed rapidly in recent years. This rapid development can be attributed to several factors including pipeline operators protecting their investment in their lines, heightened environmental protection concerns, and increasing regulatory requirements. A limited number of the offshore pipeline systems in the U.S. currently include the ability to inspect the trunkline using either an ultrasonic or magnetic particle inspection pig. This pig i
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Lozev, Mark, Roger Spencer, Ta-Chieh Huang, and Pratik Patel. L52236 Ultrasonic Inspection of Hot Tap Branch Connections and Weld Sleeve-Fillet Weld using Phased Arrays. Pipeline Research Council International, Inc. (PRCI), 2006. http://dx.doi.org/10.55274/r0010149.

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This evaluatates the emerging phased-array (PA) automated ultrasonic testing (AUT) method and further assesses the performance of AUT and PA AUT techniques to detect and size flaws in the current pipelines with a relatively wide range of wall thickness. Given the critical nature of pipelines and the consequences of structural failure, designers are adopting reliability and fitness-for-purpose (FFP) design methods to ensure that structural integrity can be guaranteed throughout the entire design life. The use of reliability and FFP based design methods requires the use of improved assessment an
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Kwun, Hegoen, and Sang Kim. LY9DLGF High-Power Long-Range Guided-Wave Inspection of Pipelines. Pipeline Research Council International, Inc. (PRCI), 2005. http://dx.doi.org/10.55274/r0012077.

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The objective of this project was to increase the guided wave power of the magneto-strictive sensor (MsS) technology so that the test range of guided wave achievable on pipelines could be further extended. The target goal of the project was a 20-fold (or 26-dB) increase in the guided-wave signal amplitude. The extension in the test range attainable by the 20-fold increase in the guided-wave signal amplitude depends on the wave attenuation coefficient, and alpha;, of the pipe-line under testing and is equal to 26/(2 and alpha;), where the factor 2 accounts for the round trip. For example, for a
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Hanna, Benjamin, Tom Bubenik, and Barbara Padgett. PR186-203813-R01 Literature Review Pipeline Mid-wall Defect Detection and FFS Assessment. Pipeline Research Council International, Inc. (PRCI), 2021. http://dx.doi.org/10.55274/r0012076.

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A literature review on the current industry understanding of mid-wall cracking and its detection was conducted. A summary of key factors influencing mid-wall cracking and modern integrity management approaches for the phenomenon are summarized. Based on the literature review and subject matter expert interviews, gaps in the published industry knowledge were identified. These gaps will be used to drive work in the direction of backfilling the valuable information that may be used to mitigate the onset of mid-wall cracking and to identify the presence of mid-wall cracking so that the threat can
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Warke, R. W., and C. Ferregut. L51779 Reliability-Based Fitness for Service Assessment of Welds. Pipeline Research Council International, Inc. (PRCI), 1998. http://dx.doi.org/10.55274/r0010389.

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Requirements for the fabrication and inspection of transmission pipeline girth welds are given in national codes such as API 1104, CSA Z662, and BS 4515. Their objective is to ensure an acceptable level of quality, and implicitly, operational safety. They seek to achieve this by imposing workmanship standards which prescribe the allowable size and frequency of various discontinuities. These standards are largely arbitrary and thus highly conservative in most situations. However, the potential for economic benefit, an increasing demand for safety, and the development of fracture mechanics techn
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Alexander and Bedoya. L52328 Composite Repair of Mechanically-Damaged Pipes. Pipeline Research Council International, Inc. (PRCI), 2012. http://dx.doi.org/10.55274/r0010019.

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Composite materials continue to gain wider acceptance in the pipeline industry for repairing a range of pipeline anomalies. This success is due in large part to two factors. The first contributor is the execution of comprehensive research programs such as the first PRCI MATR-3-3, State of the Art Assessment of Composite Repair Systems and this second program contained herein focused on evaluating composite materials to repair damaged pipelines. The second factor associated with the widespread use of composite materials is the successful two-decade history that composite materials have had in r
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Robert, Gillian. PR-420-153722-R01 Pipeline Right-of-Way Ground Movement Monitoring from InSAR. Pipeline Research Council International, Inc. (PRCI), 2018. http://dx.doi.org/10.55274/r0011463.

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Longwall mining induces large surface motion that may impact active pipelines. Typical remediation for longwall mining involves shutting down and exposing the pipeline. The use of InSAR has the potential to provide accurate measurements confirming the expected ground movement that will occur with the mining operations. Used correctly, with an appropriate survey design, InSAR can provide extremely high densities of ground movement over time. Exploiting the wide-area capabilities of InSAR could become an important part of integrity management for pipelines where longwall mining is a consideratio
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9

Thacker. L51930 Optimized Sampling Frequencies for Weld Reliability Assessments of Long Pipeline Segments. Pipeline Research Council International, Inc. (PRCI), 2003. http://dx.doi.org/10.55274/r0011322.

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Abstract:
This project responds to a need to obtain statistically adequate quantities of input data for probabilistic assessments of girth welded pipelines. It is desirable to limit the data collection efforts to that warranted by overall reliability and confidence requirements. This is motivated by the challenge of limited and/or high-cost access to in-service pipelines for property measurement and flaw inspection. The goal of this project was to develop a methodology for specifying the minimum, cost-optimized sampling frequency for each of the model input parameters in a multiple girth weld fitness-fo
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10

Mohr, M. O. L51679 Diver Assisted Pipeline Repair Manual. Pipeline Research Council International, Inc. (PRCI), 1992. http://dx.doi.org/10.55274/r0010288.

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Abstract:
Much of the industries offshore pipeline system, especially in water depths of 100 ft. or less, is approaching its design life. As this pipeline system ages, the likelihood of a failure due to erosion and/or corrosion in any part of the system is expected to increase. Other factors such as operational errors, vessel related impacts, and environmental phenomenon all contribute to offshore pipeline failures. The basic technology for repairing damaged or failed pipelines offshore has been known for several years. This technology continues to be refined and developed to meet more hostile environme
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