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Performance over AWGN Channels

Performance Analysis and Improvement of LT Codes over AWGN Channels

Performance Analysis and Improvement of LT Codes over AWGN Channels

... better performance than their nonsystematic counterparts for low fixed code ...codes over the BEC as the conventional LT codes in this ...the performance of the above-mentioned systematic LT codes ...

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Performance Evaluation of OFDM System with Rayleigh, Rician and AWGN Channels

Performance Evaluation of OFDM System with Rayleigh, Rician and AWGN Channels

... the performance in terms of BER using different modulation schemes on Rayleigh, Rician and AWGN ...better performance under Rayleigh channel compared to other modulation scheme’s and ...

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Performance analysis of energy detection over hyper-Rayleigh fading channels

Performance analysis of energy detection over hyper-Rayleigh fading channels

... sensing over TWDP fading channels for the range of K and Δ values specified in Table 1 ...detection performance over AWGN channels [ 18 ...fading channels are shown in the ...

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Comparative Analysis of Various Digital Modulation Techniques for FHSS WCDMA over AWGN and Fading Channels

Comparative Analysis of Various Digital Modulation Techniques for FHSS WCDMA over AWGN and Fading Channels

... Performance of CDMA depends on the type of modulation techniques used in CDMA. CDMA signal passes through different types of fading channels under different conditions. The suitability of digital modulation ...

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Performance of Fractionally Spread Multicarrier CDMA in AWGN as Well as Slow and Fast Nakagami m Fading Channels

Performance of Fractionally Spread Multicarrier CDMA in AWGN as Well as Slow and Fast Nakagami m Fading Channels

... both AWGN channels, as well as frequency-selective slow and fast Nakagami-m fad- ing ...The AWGN and fast fading channel models rep- resent two extreme cases corresponding to the best-case non- ...

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STC-Mimo Block Spread OFDM in Frequency Selective AWGN Channels

STC-Mimo Block Spread OFDM in Frequency Selective AWGN Channels

... the performance, with different antenna configurations and propagation conditions the proposed MIMO-OFDM (STC) gives potentially higher spectral ...high performance over wireless channels that ...

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Non data aided ML SNR estimation for AWGN channels with deterministic interference

Non data aided ML SNR estimation for AWGN channels with deterministic interference

... Figure 2 shows the estimation performance under differ- ent sample sizes. It can be observed that the proposed ML estimator results in almost identical performance to the CRB. We therefore argue that tens ...

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Performance Comparison of MIMO Systems over AWGN and Rician Channels using OSTBC4 with Zero Forcing Receivers

Performance Comparison of MIMO Systems over AWGN and Rician Channels using OSTBC4 with Zero Forcing Receivers

... the performance analysis of MIMO system over AWGN and Rician fading channels employing different antenna configurations using OSTBC4 is presented with zero forcing ...schemes over ...

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Performance Comparison of MIMO Systems over AWGN and Rayleigh Channels using OSTBC4 with Zero Forcing Receivers

Performance Comparison of MIMO Systems over AWGN and Rayleigh Channels using OSTBC4 with Zero Forcing Receivers

... connection over a multiplexed medium such as a radio ...on performance analysis of MIMO system over AWGN channel and Rayleigh channels using OSTBC4 code ...

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Error Performance of Decoding of LDPC over AWGN Channel

Error Performance of Decoding of LDPC over AWGN Channel

... .Channel: Channels are the medium through which the data is transferred from source to the ...the channels because of imperfect nature of the materials in the channels or by the effects of the ...

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A Unique Wavelet-based Multicarrier System with and without MIMO over Multipath Channels with AWGN

A Unique Wavelet-based Multicarrier System with and without MIMO over Multipath Channels with AWGN

... better performance than conventional FFT-OFDM frequency- domain ...BER performance, and in terms of processing times as WPT decomposition is performed at each ...BER performance with savings of 8% to ...

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Systematic redundant residue number system codes: analytical upper bound and iterative decoding performance over AWGN and Rayleigh channels

Systematic redundant residue number system codes: analytical upper bound and iterative decoding performance over AWGN and Rayleigh channels

... Since December 1997, he has been with the Communications Research Group, Department of Electronics and Computer Science, University of Southampton, Southampton, U.K., where he held various research posts as a Visiting ...

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PERFORMANCE COMPARISON OF BIT ERROR RATE FOR BPSK AND DS-BPSK FOR AWGN AND RAYLEIGH CHANNELS

PERFORMANCE COMPARISON OF BIT ERROR RATE FOR BPSK AND DS-BPSK FOR AWGN AND RAYLEIGH CHANNELS

... communication over a wireless media required to understand the channel and its ...error performance of digital ...(BER) performance for BPSK based transmission scheme under the Additive white ...

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Orthogonal Frequency Division Multiplexing (OFDM) based Uplink Multiple Access Method Over AWGN and Fading Channels

Orthogonal Frequency Division Multiplexing (OFDM) based Uplink Multiple Access Method Over AWGN and Fading Channels

... rate performance in OFDM increases as the signal passes through different propagation ...fading channels such as Rician and Rayleigh fading channels along with AWGN are used as propagation ...

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Performance Evaluation of PAPR Reduction Techniques in Filter Bank Based Multicarrier Systems in AWGN and Fading Channels

Performance Evaluation of PAPR Reduction Techniques in Filter Bank Based Multicarrier Systems in AWGN and Fading Channels

... transmitted over an AWGN, Rayleigh or Rician ...PAPR Performance is evaluated using CCDF plot for the following reduction techniques, A- law companding, μ- law companding, and Raised Cosine Pulse ...

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Performance Analysis of Reed-Solomon Codes Concatenated with Convolutional Codes over AWGN Channel

Performance Analysis of Reed-Solomon Codes Concatenated with Convolutional Codes over AWGN Channel

... Channels of the communication are inevitably noisy and occasionally flip bits that they are transmitting. Here the sender encoders the data being sent by adding redundant bits, and receiver decodes the received ...

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Exact Symbol Error Probability of Cross QAM in AWGN and Fading Channels

Exact Symbol Error Probability of Cross QAM in AWGN and Fading Channels

... error performance as shown in [25, ...QAM over AWGN and fading channels are given in ...gain over rectangular QAM when SEP < ...

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Robust Image Transmission with OFDM over an AWGN Channel

Robust Image Transmission with OFDM over an AWGN Channel

... BER performance of the Low Density Parity Check Coding- Coded Orthogonal Frequency Division Multiplexing system (LDPC-COFDM) is influenced by the sub channels which have deep fad due to frequency selective ...

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Performance Analysis of a Synchronized Receiver over Noiseless and Fading Channels

Performance Analysis of a Synchronized Receiver over Noiseless and Fading Channels

... transmitted over a noiseless channel and a fading frequency selective channel with AWGN is analyzed in-terms of the output power spectrum, estimate of the cross-spectral phase between the equalizer input ...

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PERFORMANCE ANALYSIS OF 16 PSK OVER AWGN, RICIAN, RAYLEIGH CHANNEL FOR MIMO-OFDM WIRELESS SYSTEM

PERFORMANCE ANALYSIS OF 16 PSK OVER AWGN, RICIAN, RAYLEIGH CHANNEL FOR MIMO-OFDM WIRELESS SYSTEM

... the performance of 16 PSK modulation and impact of different channels on the signals for MIMO OFDM ...a performance analysis on the basis of different fading ...BER performance is improved ...

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