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error rate analysis

Channel estimation and bit error rate analysis of demodulate and forward 
		wireless relay networks

Channel estimation and bit error rate analysis of demodulate and forward wireless relay networks

... square error performance to a lesser extent in comparison to the more powerful minimum mean square error (MMSE) algorithm and maximum likelihood (ML) algorithms, this paper proposes LS algorithm for CSI ...

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Proof of concept experiment of duty cycle division multiplexing with bit error rate analysis

Proof of concept experiment of duty cycle division multiplexing with bit error rate analysis

... Abstract: Demultiplexing concept of Duty-Cycle Division Multiplexing (DCDM) technique is tested in the back-to-back connection and after transmission over copper wire and optical fiber. Three different lengths of copper ...

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Channel estimation algorithms 
		and bit error rate analysis of cognitive radio

Channel estimation algorithms and bit error rate analysis of cognitive radio

... In this paper section I presents introduction about cognitive radio and the research works carried out related to channel estimation of CR links. Section II mathematically portrays system model of a cognitive radio ...

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Bit Error Rate Analysis of OFDM

Bit Error Rate Analysis of OFDM

... includes algorithms for source coding, channel coding, interleaving, modulation, equalization, synchronization, and channel modeling. Tools are provided for bit error rate analysis, generating eye ...

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Bit Error Rate Analysis of Square Root Raised Cosine
Pulse Shaping Filter

Bit Error Rate Analysis of Square Root Raised Cosine Pulse Shaping Filter

... is due to the digital modulation techniques along with advanced digital signal processing applications in wireless communication. Different wireless techniques like GSM, CDMA, WCDMA used all over the world, are ...

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Implementation and Bit Error Rate analysis of BPSK Modulation and Demodulation Technique using MATLAB

Implementation and Bit Error Rate analysis of BPSK Modulation and Demodulation Technique using MATLAB

... In the above Fig6 the BER analysis tool is shown. In this tool there are three ways of simulations are possible, they are theoretical, semi-analytical and Monte Carlo. The baseband BPSK system designed in the ...

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Bit Error Rate Analysis for MC CDMA Systems in Nakagami  Fading Channels

Bit Error Rate Analysis for MC CDMA Systems in Nakagami Fading Channels

... model when the number of active users is small ( K < 10). In [8], we have compared the analytical results for EGC re- ceivers using the proposed AGA technique and the method proposed in [8]. It was shown that the two ...

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Bit Error Rate Analysis In Simulation Of Digital Communication Systems With Different Modulation Schemes

Bit Error Rate Analysis In Simulation Of Digital Communication Systems With Different Modulation Schemes

... bit error rate, for different modulation schemes such as Binary Phase Shift Keying (BPSK), Quadrature Phase Shift Keying ...From analysis of two modulation techniques, the system could use more ...

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Spectrum Sensing and Error Rate Analysis by Cognitive Radio Users using Welchs Power Spectral for High Data Rate Applications

Spectrum Sensing and Error Rate Analysis by Cognitive Radio Users using Welchs Power Spectral for High Data Rate Applications

... Abstract: Cognitive radio is a technique which overcomes the spectrum underutilization. One of the key techniques of Cognitive radio is spectrum sensing. By using Energy detection technique, we evaluate the presence or ...

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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

... with error in channel estimation, in Rayleigh fading channel is calculated by evaluating ...estimation error -30 db, 0 dB, and 20 ...estimation error (-30 dB) and the width is very small for the case ...

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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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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) that provides hierarchical structure of problem solving. Moreover, it includes lot of documentation on learning and ...

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Adaptive Minimum Bit Error Rate Beamforming

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 elements ...

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The relationship of word error rate to document ranking

The relationship of word error rate to document ranking

... word error rate within the documents recognised by SpeechBot: in a white paper describing the system, a WER of 50% was estimated to be occurring on average across the ...of error should render ...

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Accurate wireless channel modeling for efficient adaptive Forward Error Correction in JPEG 2000 video streaming systems

Accurate wireless channel modeling for efficient adaptive Forward Error Correction in JPEG 2000 video streaming systems

... predefining error resilient tools in his core encoding system (part 1) and going straightforward by defining in its 11th part called wireless JPEG2000 ( JPWL) [2] a set of error resilient techniques to ...

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Bit Error Rate (BER) Analysis of Rayleigh Fad...

Bit Error Rate (BER) Analysis of Rayleigh Fad...

... In a mobile communication environment the channel is not time invariant and is slowly varying. This characteristic feature of the channel leads to a phenomenon called Fading. Fading channels induce rapid amplitude ...

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Optimal Search for Minimum Error Rate Training

Optimal Search for Minimum Error Rate Training

... unsmoothed error count is a highly non-convex objective function and therefore difficult to optimize directly; prior work offers no algorithm with a good approximation ...

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Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks

Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks

... OFDM for LTE networks. We utilized BoWD for spectral efficiency enhancement, which offers excellent bandwidth utilization over large number of users. Thus, the performance of the system has been improved in terms of bit ...

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The Stochastic Error Rate Estimation of  Prediction Distributions

The Stochastic Error Rate Estimation of Prediction Distributions

... the error rate of prediction ...predicted error rate can be calculated. The predicted error rate is obtained from the predicted variance of the partial reserve of ...

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