[PDF] Top 20 A survey on FFT/IFFT processor for high speed wireless communication system

A survey on FFT/IFFT processor for high speed wireless communication system

... indoor wireless systems could reach data rates up to several hundreds of Mbits/s and make spectral efficiencies of several tens of bits/Hz/s, which are unachievable for conventional single-input single-output ... See full document

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A Low Power 64 point FFT/IFFT Architecture for Wireless Broadband Communication

... complete wireless broadband communication ...the system. Thus, this FFT/IFFT processor can be utilized as the stand-alone processor or it can be integrated with other ... See full document

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A Survey of Wireless Communication Technologies & Their Performance for High Speed Railways

... control communication bandwidth over passenger broadband access ...this survey finds that this is ...train speed of 500 ...in-train communication systems but deployment of Wi-Fi covering the ... See full document

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VLSI Design of a Variable Length FFT/IFFT Processor for OFDM Based Communication Systems

... the system performance requirement at the same time, then the scaling operation can be ...putational speed and the corresponding hardware cost is ... 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 ...designers. Speed can be enhanced by the FFT processor of the DSP ...the FFT is floating ... See full document

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Implementation of OFDM System Using FFT and IFFT Ajay Kumar Mukiri & Siddavarapu Anil Kumar

... memorybased FFT Processors .It proposed for memorybased fast Fourier transform (FFT) processors to support prime-sized and traditional 2n-point FFTs ...implement high speed and high ... See full document

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VLSI Architecture of Shared Multiplier Scheduling Scheme for Reconfigurable FFT/IFFT Processor

... require high speed FFT/IFFT processors to meet continuing demands for higher data ...the IFFT computation is required in transmitter, while FFT is performed in ...implement ... See full document

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A Modified FFT Algorithm using Pruning Technology Based on OFDM Wireless Communication System

... the system demands high speed of operation, low power consumption, reduced truncation error and reduced chip ...supports high data rates but practically it is impossible to find contiguous ... See full document

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COMPARATIVE STUDY OF FFT/IFFT PROCESSOR FOR HIGH THROUGHPUT RATE APPLICATION

... Pipeline architecture offers a good tradeoff between hardware complexity and processing rate. It is very attractive in implementing the FFT processor for high speed multimedia ... See full document

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Design and Implementation of Low Power FFT Processor for OFDM Wireless Communication

... received high attention due to the advancement in multimedia and wireless communication, The FFT processor is the most speed critical part in the multi-carrier orthogonal ... See full document

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Performance and assessment of STBC OFDM Downlink Baseband Receiver

... / IFFT) for subcarrier division, mapping and de-mapping symbols, and system integration using highlevel design tool based on VHSIC Hardware Description Language (VHDL) on ...MIMO-OFDM system for ... See full document

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Design and Implementation of Low Power FFT Processor for OFDM Wireless Communication

... received high attention due to the advancement in multimedia and wireless communication, The FFT processor is the most speed critical part in the multi-carrier orthogonal ... See full document

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Implementation of High Speed MDC FFT/IFFT Processor for MIMO-OFDM Systems

... reverse fft and transmitter side and fft and the receiver side to perform modulation and demodulation ...efficiently. Fft with ofdm is used cpu like intel Pentium at ...192 fft with in 576µs ... See full document

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Designing a 64-Point FFT/IFFT Processor for Implementation of OFDM in High Speed WLAN Applications

... 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 IEEE ... See full document

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A New Approach of Area Efficient High Speed 1024 FFT/IFFT Processor

... For high speed applications, processors requires a through put rate of over 2 GS/s,radix-8or radix-16 algorithms are ...the FFT size is a power of two, for typical like 128 ,256 ,512 and 1024 ... See full document

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Survey Of Data transfer through visible light

... transmission system utilizing LEDs is proposed. In this system, these devices are used not only for illuminating rooms, but also for an optical wireless communication ...audio system ... See full document

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8000080 02B Ramtek RM9640 Graphic Display System Hardware Reference Jan84 pdf

... System Processor PCB Z80-based System Processor PCB MC68000-based Memory Control Processor 2 PCB Sync PCB Processor Expansion PCB Serial Link PCB High Speed Coordinate Transformation PCB[r] ... See full document

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Performance Improvement of OFDM System using Raised Cosine Windowing with Variable FFT Sizes

... Serial to Parallel Conversion: In an OFDM system, each channel could be broken into various sub-carriers. Make the use of sub-carriers makes optimal use out of the frequency spectrum but also requires additional ... See full document

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Comparative Study Of LTV Channel for Mitigation of ICI with respect to LTI Channel under Different Condition in OFDM

... fields. Wireless communication is a major constituent of communication industry which has 75% of total market ...share. Wireless communication takes the communication domain to ... See full document

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IMPROVED EXECUTION TIME FOR 2048 POINT FFT/IFFT

... This paper represents 2048 point Fast Fourier Transform and its inverse (FFT/IFFT). The modified architecture provides concept of local ROM module and variable length support from 128~2048 point for ... See full document

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