detection bit error rate
Least Bit Error Rate Adaptive Multiuser Detection
... MF ZF MMSE Conjugate MBER, initialised at ZF LMS algorithm, initialsed at ZF LBER algorithm, initialised at ZF... LMS MMSE LBER..[r] ...
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Bit Error Rate Performance in Coherent Optical Systems
... homodyne detection is ...1 bit. The average number of photons per bit, , is reduced by a factor of 2 if we assume that 0 and 1 bits are equally likely to occur in a long bit ...
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Minimum Bit Error Rate Design for Space Time Equalisation Based Multiuser Detection
... S MART-antenna-aided space–time processing is capable of substantially improving the achievable wireless system ca- pacity, coverage, and quality by suppressing the effects of both intersymbol interference (ISI) and ...
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Iterative Minimum Bit Error Rate Multiuser Detection in Multiple Antenna Aided OFDM
... Square Error (MMSE) MUD antenna array weight vector and invokes the Conjugate Gradient (CG) algorithm for the sake of iteratively adjust- ing the array weight vector in the direction of the MUD’s true Minimum ...
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A Fast Soft Bit Error Rate Estimation Method
... the different parameters of this mixture, that is, the means, the variances, and the a priori probabilities. The different parameters are estimated by using the Maximum Expecta- tion of joint Likelihood criterion. The ...
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Performance of MMSE Multiuser Detection in Cellular DS CDMA Systems Using Distributed Antennas
... The bit error rate BER performance of the distributed antenna cellular DS-CDMA system is investigated, when minimum mean-square error MMSE multiuser detection is employed, and when trans[r] ...
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Genetic Algorithm Assisted Minimum Bit Error Rate Multiuser Detection in Multiple Antenna Aided OFDM
... In an effort to increase the achievable system capacity of an OFDM system, antenna arrays can be employed for supporting multiple users in a Space Division Multiple Access (SDMA) communications scenario [1, 2]. A variety ...
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An Efficient Scheme for PAPR Reduction of OFDM based on Selected Mapping without Side Information
... incorrect detection of SI in receiver side make the whole data block be ...of bit error rate (BER), probability of detection failure ( P df ) and PAPR reduction performs very ...
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ABSTRACT MSER equalizer is derived based on the Bit Error Rate or Symbol Error Rate objective function, Due to
... the Bit Error Rate or Symbol Error Rate objective function, Due to the complicated structure of the BER/SER objective functions, the derivation of the adaptive MBER/MSER (AMBER/ AMSER) ...
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Definition of Bit Error Rate on 16 channel DWDM system
... The first possibility how to get light to the multiplexer is to have several laser sources radiated on certain frequencies. Laser source has to be modulated by the modulation signal (information signal) and then lead to ...
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Minimum Bit Error Rate Multiuser Detection in Multiple Antenna Aided OFDM
... the error-probability or bit-error rate (BER), rather than the mean-squared error ...minimum bit-error rate (MBER) detector ...
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Adaptive minimum bit error rate filtering
... Adaptive filtering has been an enabling technology for communications. Traditionally, adaptive filtering has been developed based on the Wiener or MMSE approach [1, 2]. For a communication system, however, it is the BER, ...
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Adaptive Minimum Bit Error Rate Beamforming
... Abstract—An adaptive beamforming technique is proposed based on directly minimizing the bit-error rate (BER). It is demonstrated that this minimum BER (MBER) approach utilizes the antenna array ...
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A Review on Bit Error Rate Detection using Carrier offset in MIMO-OFDM
... thehigh rate data stream is given to space-time processor where it is converted in to sub-streams through simple multiplexing or space-time coding for OFDM modulation and transmission through different ...
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Bit Error Rate of Orthogonal Frequency Division Multipexing System
... data rate transmission capability at reasonable ...data rate users. Multiple carriers are used for high rate data transmission to avoid the frequency selectivity of single carrier ...
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Title: HARD DECISION AND SOFT DECISION DECODING ALGORITHMS FOR LDPC AND QC-LDPC CODES
... example:- Bit 1 will change its value from 1 to 0 if more number of received messages indicate “not satisfied” and the update information will be send to the check ...
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Performance evaluation of OFDM using MIMO STTC for AWGN, RAYLEIGH, combined Rayleigh with AWGN and RICIAN channel for WIMAX and Bluetooth application
... eqn. 2 are orthogonal base functions and u(t) is a rectangular shaping function. The frequency separation of the subcarriers, 1/T, ensures that the subcarriers are orthogonal and phase continuity is maintained from one ...
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Enhanced winnow key reconciliation for bennett-brassard 84 quantum key distribution protocol
... popular error reconciliation protocols are developed for error correction in the ...an error reconciliation protocol and they named it ...one error per ...an error is detected in the ...
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Comparison of Pre , Post and Symmetrical dispersion Compensation Schemes for 10/15 GBPS using Different Modulation Formats at Various Optical Power Levels using Standard and Dispersion Compensated Fibers
... In this case, we investigate the required optical power at sensitivity to compensate the dispersive impact in our simulative dispersion compensated optical communication system after an optical span of 100Km and with ...
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Hamming Code For Double Bit Error Detection & Rectification Capability By using Cadence Tool
... “0” bit invert to “1” or “1” bit invert to ...kind. Error perception and error rectification ...parity bit that bits helps to find the faults. A parity bit or a check number ...
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