[PDF] Top 20 Design of FFT Processor for OFDM Systems
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Design of FFT Processor for OFDM Systems
... The pipelining structure contains the FFT and IFFT blocks. The FFT is used to convert the time domain spectrum to frequency domain spectrum. Whereas, the IFFT works opposite of the FFT. It converts ... See full document
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Design Approach of High Speed & Low CMD Floating Point Multiplier for FFT Processor: A Review
... ABSTRACT: FFT plays an important role in OFDM and DSB processing of the communication ...VLSI design is the enormous challenge for the ICs ...the FFT processor of the DSP ...the ... See full document
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Design and Simulation of Pipelined FFT Processor Using FPGA
... more OFDM systems are brought on-line with an ever increasing number of standards, applications, and services, all with different requirements on the physical layer of the ...of design and ... See full document
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Design and Implementation of FFT Processor for OFDMA System Using FPGA
... points FFT Processor. Therefore, it is meaningful to design a FFT processor for the FFT processor which input data points could be ...a design of two-stage pipeline ... See full document
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Design, Modelling and Implementation of Variable FFT Processor
... the FFT processor is partitioned into three main ...Input, FFT Computation and Data Output Processes as shown in ...point FFT processor can be designed using four 8-point FFT ... See full document
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A comparison of FFT processor designs
... ASTRON is the Netherlands Institute for Radio Astronomy. They operate, among others, LOFAR (Low Frequency Array), which is a radio telescope using a concept based on a large array of omni-directional an- tennas. The ... See full document
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Design and Implementation of FFT Processor using CORDIC Algorithm
... performance FFT processor determines most of the design metrics in many applications such as image processing, sonar, general filtering, spread-spectrum communications, convolution, ...of FFT ... See full document
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Design and Simulation of Floating Point FFT Processor Based on Radix-4 Algorithm Using VHDL
... The FFT can be designed by radix-4 butterfly algorithm which requires needless computations and data ...the design and simulation of a 32 bit floating point FFT ...this design, various ... See full document
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Design and Implementation of Low Power FFT Processor for OFDM Wireless Communication
... The FFT processor is the most speed critical part in the multi-carrier orthogonal frequency division multiplexing (OFDM) communication ...The FFT (fast Fourier transform) processor is ... See full document
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Design and Implementation of Low Power FFT Processor for OFDM Wireless Communication
... The FFT processor is the most speed critical part in the multi-carrier orthogonal frequency division multiplexing (OFDM) communication ...The FFT (fast Fourier transform) processor is ... See full document
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Pulse shaping design for OFDM systems
... pulse-shaped OFDM with small overlap- ping factor K should be chosen, basically extending the symbol duration by up to half the symbol interval at maximum, ...numerology design for these cases, ...for ... See full document
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Design and Implementation of FFT Processor Using Vedic Multiplier With High Throughput
... of FFT requires large number of complex multiplications, so to make this process rapid and simple it’s necessary for a multiplier to be fast and power ...(FFT) design methodology using Vedic ... See full document
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Design and FPGA Implementation of 64-Point FFT Processor
... stages, the latency in both architectures may be expressed as L(N) = N + 7log8(N – 2). The main difference between the two distributions is the consumed area. Obviously, the second architecture consumes averagely 7 times ... See full document
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VLSI Architecture of Shared Multiplier Scheduling Scheme for Reconfigurable FFT/IFFT Processor
... Reconfigurable FFT/IFFT ...various FFT sizes (2, 4, 8, 16, 32, 64, 128 and 256) length, so that the hardware complexity of processor is ...based FFT processor are replaced with Vedic ... See full document
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VLSI Design of a Variable Length FFT/IFFT Processor for OFDM Based Communication Systems
... communication systems. In general, the fast Fourier transform (FFT) and inverse FFT (IFFT) operations are used as the modulation/demodulation kernel in the OFDM systems, and the sizes ... See full document
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IMPLEMENTATION OF OPTIMIZED 128-POINT PIPELINE FFT PROCESSOR USING MIXED RADIX 4-2 FOR OFDM APPLICATIONS
... 128-point FFT processor for Orthogonal Frequency Division Multiplexing (OFDM) systems to process the real time high speed data based on cached-memory architecture (CMA) with the resource Mixed ... See full document
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Pipelined CORDIC Architecture for FFT Processor Implementation on FPGA
... 2 FFT was implementing by using Folding transformations. To design FFTarchitectures with reduced number of functional ...The FFT block is designed to be capable of computing 8 point FFT and ... See full document
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FPGA Implementation of an FFT Processor Using Cordic Algorithm
... The FFT processor designed is to compute the 128 pt. FFT in decimation in frequency algorithm is shown figure ...RAMXI, FFT computation is done, the operation on these two RAM is interchanged, ... See full document
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Design and Implementation of 16 bit Floating Point Processor for FFT applications
... when FFT was invented, which led to its application in many domains such as communication, the radar, and the reconnaissance ...to design, FFT processors, according to their own needs and ... See full document
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Designing a 64-Point FFT/IFFT Processor for Implementation of OFDM in High Speed WLAN Applications
... an OFDM-based 64-point FFT/IFFT architecture for high speed WLAN systems was ...designed FFT processor prepares the output in 2 sec which is less than standard limit introduced in ... See full document
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