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source-channel-modulation coding

Flexible broadcasting of scalable video streams in broadband  wireless system

Flexible broadcasting of scalable video streams in broadband wireless system

... composition-aware source coding rate (SVC) optimization, optimum time slicing for layer coded transmission, and a cross-layer adaptive modulation and coding scheme ...estimated channel ...

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JOINT SOURCE CHANNEL CODING WITH SPACE TIME TRELLIS CODE MODULATION

JOINT SOURCE CHANNEL CODING WITH SPACE TIME TRELLIS CODE MODULATION

... estimate source coding , channel coding performance over wireless channels using Huffman code as a source code and space time trellis code as a channel ...coded modulation ...

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Distributed Coding Modulation Adaptation Scheme for Relay Channel

Distributed Coding Modulation Adaptation Scheme for Relay Channel

... from source node according to the channel quality. As long as source node does not receive the ACK from destination node, it will keep broadcasting more and more modulation symbols to relay ...

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Combined Source-Channel Coding of Images under Power and Bandwidth Constraints

Combined Source-Channel Coding of Images under Power and Bandwidth Constraints

... per source symbol is con- sidered to be an important design parameter when using a power-constrained ...per source symbol, if the signal constellation is known, the average en- ergy transmitted per ...

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Near-capacity dirty-paper code design : a source-channel coding approach

Near-capacity dirty-paper code design : a source-channel coding approach

... the source code and trellis-coded modulation (TCM) [29] as the channel ...dirty-paper coding (DPC) schemes perform several decibels away from the ...TCQ source code is significantly ...

19

pDCell: an End-to-End Transport Protocol for Mobile Edge Computing Architectures

pDCell: an End-to-End Transport Protocol for Mobile Edge Computing Architectures

... estimated channel quality of the users. This feedback, known as Channel Quality In- dicator (CQI) reporting, drives the selection of the user bitrate at the ...the modulation and coding scheme ...

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[Q582.Ebook] Download Ebook Fundamentals Of Communication Systems By John G Proakis Masoud Salehi.pdf

[Q582.Ebook] Download Ebook Fundamentals Of Communication Systems By John G Proakis Masoud Salehi.pdf

... including, source coding, channel coding, baseband and carrier modulation, channel distortion, channel equalization, synchronization, and wireless ...

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Web Applications Testing using White Box Method

Web Applications Testing using White Box Method

... Gray coding, modulation, different channel models (AWGN, flat fading and frequency selective fading channels), channel estimation, adaptive equalization, and ...different channel models ...

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Jointly optimised iterative source coding, channel coding and modulation for transmission over wireless channels

Jointly optimised iterative source coding, channel coding and modulation for transmission over wireless channels

... It was shown in 1121 that the STBC-IQ-based TCMIlTCM scheme is capable of quadrupling the achievable diversity potential of conventional singletransmitter based symbol-interleaved TCMKTC[r] ...

5

H.264 Layered Coded Video over Wireless Networks: Channel Coding and Modulation Constraints

H.264 Layered Coded Video over Wireless Networks: Channel Coding and Modulation Constraints

... total source rate of 50 ...entropy coding of the enhancement layer improves as the data fraction reduces ...overall channel rate on account of the FEC process and also reduce the average transmitter ...

8

Cross-Layer Design for Video Transmission over Wireless Rician Slow-Fading Channels Using an Adaptive Multiresolution Modulation and Coding Scheme

Cross-Layer Design for Video Transmission over Wireless Rician Slow-Fading Channels Using an Adaptive Multiresolution Modulation and Coding Scheme

... The channel coding rates can also be selected adaptively for both the base and enhancement layers based on the channel con- ...co- channel and/or inter-channel interference and possibly ...

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Joint Source-Channel Coding Optimized On End-to-End Distortion for Multimedia Source

Joint Source-Channel Coding Optimized On End-to-End Distortion for Multimedia Source

... on source data to eliminate possible redundancies so that only those values needed to reproduction are ...of source samples by exploiting the fact that source samples are serially corre- ...

107

Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel

Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel

... the channel is estimated and the SNR ...the channel condition. The transmitter adapts the data rate of the modulation by changing the modulation levels based on the received SNR ...each ...

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Receiver based Rate Adaptation Approach through Blind SNR Estimation of Satellite Channel

Receiver based Rate Adaptation Approach through Blind SNR Estimation of Satellite Channel

... Next, the transformed, two resolution image is quantized. Quantization process is the principle cause of data loss in this entire process of MR source coding. Although the LL subband makes the coarser ...

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Bandwidth Efficient Wireless Multimedia Communications

Bandwidth Efficient Wireless Multimedia Communications

... This overview attempted to highlight some of the basic issues in bandwidth-efficient tetherless multimedia com- munications. Due to its wide scope, it was impossible to offer a full exposure of any of the topics, ...

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Online Full Text

Online Full Text

... illustrate the probability of false acquisition of QAM in Rayleigh fading channel when Doppler shift and SNR are known. The performance of synchronization is poor under low SNR; however it becomes quite good in ...

5

Joint Source-Channel Coding by Means of an Oversampled Filter Bank Code

Joint Source-Channel Coding by Means of an Oversampled Filter Bank Code

... joint source-channel codes (JSCCs) for erasure and error-resilient signal transmission over noisy ...a coding chain involving an OFB-based signal decomposition followed by scalar quantization and a ...

12

Implementation of Ofdm System by Using Convolutional Coding and Bch Coding With Adaptive Modulation

Implementation of Ofdm System by Using Convolutional Coding and Bch Coding With Adaptive Modulation

... order modulation modes on the sub-carriers exhibiting higher signal- to-noise ...the coding rate of error correction coding schemes, can be adapted at the transmitter according to the channel ...

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Turbo Coded Burst by Burst Adaptive Wideband Modulation with Blind Modem Mode Detection

Turbo Coded Burst by Burst Adaptive Wideband Modulation with Blind Modem Mode Detection

... CODING BASED MODULATION DETECTION ALGORITHM Since this coded AQAM system employed burst-by-burst decoding at the receiver, we can exploit the error correction capability of the channel c[r] ...

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Analysis BER for OFDM in LTE using Various Modulation Techniques

Analysis BER for OFDM in LTE using Various Modulation Techniques

... various modulation techniques. There are various modulation schemes such as Binary Phase Shit Keying (BPSK) and Quadrature Phase Shift Keying ...these modulation techniques is analysed and best ...

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