Single-Carrier with Cyclic Prefix
Cyclic Prefix Based Channel Estimation of Single Carrier Frequency Domain Equalization
... communication, single carrier cyclic prefixed (SC-CP) with frequency domain equalizer (FDE) is favourable and robust channel ...i.e. cyclic prefix itself and without adding any training ...
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Frequency Domain Interference Cancellation for Single Carrier Cyclic Prefix CDMA System
... that single carrier CDMA can achieve good performance comparable to MC-CDMA and orthogonal frequency division multiplexing (OFDM) if FDE is ...the single carrier CDMA was shown to have two ...
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Interference Cancellation Schemes for Single Carrier Block Transmission with Insufficient Cyclic Prefix
... This paper proposes intersymbol interference (ISI) and interblock interference (IBI) cancellation schemes at the transmitter and the receiver for the single-carrier block transmission with insufficient ...
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Comparisons of Short Prefix Based Channel Estimation in Single Carrier Communication Systems
... its cyclic prefix, it performs better than time domain LS ...lic prefix, the BER performance of thecompressed channel estimation is almost the same with time domain LS channel estimation with m = 256 ...
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Reed-Solomon Coded OFDM with Unique Word as Guard Interval
... as cyclic prefixes (CPs)[1]. In order for the cyclic prefix to be effective ...the cyclic prefix must be at least equal to the length of the multipath ...of cyclic prefix ...
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OFDM system cyclic prefix characteristic analysis for WIMAX Technology
... individual carrier and achieve high bandwidth by having many thousands of ...the carrier spacing is made equal to the symbol rate, this can significantly reduce the cross-carrier interface and allow ...
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BER Performance of IEEE 802.11ad for Single Carrier and Multi Carrier
... CP(Cyclic Prefix) is added to the ...of Cyclic Prefix is processed, after removal of CP the Fast Fourier Transform (FFT) is applied, and the signal is pass through OFDM demodulator for ...
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Effect of cyclic prefix in BER improvement in MIMO-OFDM system
... Traditional single carrier modulation techniques can achieve only limited data rates due to the restrictions imposed by the multipath effect of wireless channel and the receiver ...using single ...
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Single-Carrier Frequency-Domain Equalizer
... ABSTRACT: Single-carrier (SC) block transmission with cyclic prefix (CP) is a method with several advantages that has been incorporated into ...and cyclic-delay diversity ...
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Evaluation of BER in CDMA with Parallel Interference Cancellation
... namely single-carrier (SC) transmission with frequency domain equalization ...redundant cyclic prefix. SC modulation uses a single carrier, instead of the ...as cyclic ...
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Review Analysis for Implementation of SC-FDMA over WiMAX Broadband Networks
... a single sample in time, the signal which is transmitted is composed of the summation of all symbols, each multiplied by a phasor ...a single carrier type of signal with, a lower PAPR ...by ...
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Iterative Frequency-Domain Channel Estimation and Equalization for Ultra-Wideband Systems with Short Cyclic Prefix
... in single-carrier (SC) communication systems because of the significant complexity reductions it o ff ers while attaining the same as and often better performances than those of the time-domain (TD) methods ...
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Effect of Cyclic Prefix on OFDM Signal
... a single carrier modulated with all the data to be sent, OFDM breaks the data to be sent into small chunks, allocates each sub-data stream to a sub- carrier and subsequently sends the data in ...
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Analysis of Preamble and Synchronization Errors Estimation in Wireless OFDM Communications
... During the frame timing estimation, the starting edge of the packet was determined but within the packet symbol timing errors can be present. The cross-correlation of the known long training symbol and the received long ...
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BER IMPROVEMENT IN WIMAX SYSTEMS: A SURVEY1Sushant Nerkar, 2Ravi Kateeyare
... In [3] Zeyad Moh. Elkwash et.al implemented a WiMAX system with the help of MATLAB tool. The results of simulation are useful to evaluate the BER of different modulation techniques (BPSK, 4QAM, 16QAM, and 64QAM) by the ...
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Scalable Cyclic Prefix Based Adaptive Roll off Factor for Phase Offset Reduction in LTE
... Abstract: This paper introduces Raised Cosine Filter (RCF) based Adaptive Cyclic Prefix (ACP) method with fixed Roll-off factor that efficiently reduces phase offset of a conventional BWA system. RCFACP ...
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Low PAPR space frequency block coding for multiuser MIMO SC-FDMA systems: specific issues for users with different spectral allocations
... Orthogonal frequency division multiple access (OFDMA) and OFDMA-based multi-carrier (MC) trans- mission schemes have undeniably become one of the main references in modern communications systems. Almost all recent ...
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Ofdm Papr Reduction By Switching Null Subcarriers Among Data-Subcarriers
... In single carrier system, if signal gets faded or interfered, then entire link gets failed, where as in a multicarrier system, only a small percentage of the subcarriers will be ...
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FPGA Implementation of OFDM Transceiver using Verilog Hardware Description Language
... Fig. 11 shows output of OFDM transmitter. If clock=0, reset=0 or 1, output of various blocks of OFDM transmitter will be zero. Various blocks of OFDM transmitter produces a value only when clock is high and reset is 0. 4 ...
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Performance Analysis of MSE-OFDM System
... In this chapter, we analyze the performance of MSE- OFDM systems in AWGN and frequency selective Multipath Fading Channels. Channel variations severely degrade the performance of MSE-OFDM by introducing both a ...
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