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decision bit error rate

Adaptive Minimum Bit Error Rate Beamforming Assisted Receiver for Wireless Communications

Adaptive Minimum Bit Error Rate Beamforming Assisted Receiver for Wireless Communications

... MMSE decision directed training MBER.. Bit Error Rate.[r] ...

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Adaptive Minimum Bit Error Rate Beamforming Assisted QPSK Receiver

Adaptive Minimum Bit Error Rate Beamforming Assisted QPSK Receiver

... different initial weight vectors. It can be seen that this block-data adaptive MBER algorithm converged rapidly. The effect of the block size K on the performance of this block-data adaptive MBER algorithm is ...

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Approximate Minimum Bit Error Rate Equalization for Fading Channels

Approximate Minimum Bit Error Rate Equalization for Fading Channels

... As far as the channel-state information is concerned, we assumed no channel-state information to be available at the receiver side, thus channel equalization was preceded by an adaptive channel identifier algorithm given ...

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BER Performance for Downlink MC-CDMA Systems over Rician Fading Channels

BER Performance for Downlink MC-CDMA Systems over Rician Fading Channels

... obtain bit error rate (BER) by calculating moment generating function (MGF) of the decision variable for a tapped-delay- line channel model is ...

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ABSTRACT MSER equalizer is derived based on the Bit Error Rate or Symbol Error Rate objective function, Due to

ABSTRACT MSER equalizer is derived based on the Bit Error Rate or Symbol Error Rate objective function, Due to

... incorrect decision. It is, however, only able to modulate at 1 bit/symbol and so is unsuitable for high data-rate applications In the presence of an arbitrary phase-shift introduced by the ...

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Determining the optimal decision delay parameter for a linear equalizer

Determining the optimal decision delay parameter for a linear equalizer

... optimal decision delay parameter that achieves the smallest bit error rate for a given linear equalizer ...ble decision delay value and chooses the decision delay that achieves ...

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MBER Space Time Decision Feedback Equalization assisted Multiuser Detection for Multiple Antenna Aided SDMA Systems

MBER Space Time Decision Feedback Equalization assisted Multiuser Detection for Multiple Antenna Aided SDMA Systems

... minimum bit error rate design has been proposed for the space-time decision feedback equalization assisted mul- tiuser detector employed in multiple antenna aided space-divi- sion ...

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A Fast Soft Bit Error Rate Estimation Method

A Fast Soft Bit Error Rate Estimation Method

... where bit information is transmitted using any kind of transmission schemes such as CDMA, FDMA, TDMA, MC-CDMA techniques, with or without channel coding, space time coding, using single or multitransmit antennas, ...

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Bit Error Rate Performance in Coherent Optical Systems

Bit Error Rate Performance in Coherent Optical Systems

... Asynchronous demodulation cannot be used for PSK signals. A variant of PSK, known as DPSK, can be demodulated by using an asynchronous DPSK receiver [see Fig. 1(b)]. The filtered current is divided into two parts, and ...

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Adaptive Minimum Bit Error Rate Beamforming

Adaptive Minimum Bit Error Rate Beamforming

... Fig. 7. Learning curves of the stochastic gradient adaptive MBER algorithm of Section IV-B averaged over 20 randomly chosen uniformly distributed initial weight values w(0) . SNR = 10 dB, SIR = SIR = 06 dB, and SIR = SIR ...

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Adaptive minimum bit error rate filtering

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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Call Drop Improvement in the Cellular Network by Reducing the Bit Error Rate

Call Drop Improvement in the Cellular Network by Reducing the Bit Error Rate

... ABSTRACT: Global System for Mobile Communication (GSM) is a standard to describe protocols for 2G digital cellular networks used by the mobile phones. Call Drop Rate (DCR) in GSM network is an important KPI (key ...

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FPGA-Based Bit Error Rate Performance Measuring of Wireless Systems

FPGA-Based Bit Error Rate Performance Measuring of Wireless Systems

... The bit error ratio (also BER) is the number of bit errors divided by the total number of transferred bits during a studied time ...the error rate performance of single- and ...

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International Journal of Computer Science and Mobile Computing

International Journal of Computer Science and Mobile Computing

... Optimized network engineering tool (OPNET) modeler is an interactive graphical user interface (GUI) [23, 25] that provides hierarchical structure of problem solving. Moreover, it includes lot of documentation on learning ...

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Bit Error Rate Analysis of OFDM System with Channel Estimation Error in Rayleigh Fading Channels

Bit Error Rate Analysis of OFDM System with Channel Estimation Error in Rayleigh Fading Channels

... its bit error rate (BER) ...estimation error on BER performance of the ...the error in the phase of the estimate assuming it to be uniformly distributed is analysed deriving the ...

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Performance of Iterative Receiver for Different Modulation Schemes in OWC

Performance of Iterative Receiver for Different Modulation Schemes in OWC

... is bit error rate curves for two different receivers, from the figure red colour line indicates that bit error rate curve for conventional receiver and black colour line ...

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Bit Error Rate Reduction for Multiusers by Smart UWB Antenna Array

Bit Error Rate Reduction for Multiusers by Smart UWB Antenna Array

... Abstract—In this paper, a new ultra wideband circular antenna array (UCAA) combining genetic algorithm (GA) to minimize the bit error rate (BER) is proposed. The ultra wideband (UWB) impulse ...

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Comparative Analysis of Performance of 16 Channel WDM FSO in Terms of Maximum Acceptable Bit Rate for Constant Q-Factor and BER

Comparative Analysis of Performance of 16 Channel WDM FSO in Terms of Maximum Acceptable Bit Rate for Constant Q-Factor and BER

... of bit rate. They have measured maximum acceptable bit rate maintaining the acceptable value of Bit Error Rate (BER) of 10-9 and Quality factor of 6 in an atmospheric ...

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Adaptive Minimum Bit Error Rate Beamforming Assisted QPSK Receiver

Adaptive Minimum Bit Error Rate Beamforming Assisted QPSK Receiver

... • An adaptive beamforming assisted multiuser detection scheme based on the minimum bit error rate design has been derived for multiple receive antennas aided SDMA systems • The minimum b[r] ...

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Definition of Bit Error Rate on 16 channel DWDM system

Definition of Bit Error Rate on 16 channel DWDM system

... Bit Error Ratio BER is another characteristic, very useful for finding out a system performance. BER parameter describes the ratio between bits wrongly detected and a total number of bits received ...

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