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adaptive-rate channel coding

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

... FEC/UEP channel coding approach across layers, this leads to a more flexible and e ffi cient JSCC procedure which is bet- ter able to exploit the di ff erential sensitivities of the di ff erent source-encoded ...

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Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel

Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel

... the adaptive modulation with MIMO orthogonal space time block coding over frequency selective Rayleigh fading channel, this method is evaluated using Bit Error Rate (BER) and Spectral ...

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Adaptive modulation and rate coding multi carrier code division multiple 
		access technique for 4G mobile communication systems

Adaptive modulation and rate coding multi carrier code division multiple access technique for 4G mobile communication systems

... with adaptive modulation rate technology for fourth generation mobile communications is analyzed in this ...paper. Adaptive modulation based BPSK, QPSK, M-ary PSK systems applied to Walsh coded ...

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Adaptive Modulation and Coding Rate for OFDM Systems

Adaptive Modulation and Coding Rate for OFDM Systems

... control coding for noisy channels, called the noisy channel coding theorem, which can be paraphrase as such, Shannon’s Noisy Channel Coding Theorem With every channel we can ...

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Research on the Channel Information Forecast and Adaptive Coding and Modulation with Reinforcement Learning

Research on the Channel Information Forecast and Adaptive Coding and Modulation with Reinforcement Learning

... the channel information which analyzes the mathematical properties of channels and build the model to estimate and forecast are proposed ...estimated channel information from RCST, the hub will do the ...

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DATA RATE ENHANCEMENT OF GSM USING OFDM TECHNIQUE

DATA RATE ENHANCEMENT OF GSM USING OFDM TECHNIQUE

... fading channel with convolution coding is Bit-Loaded ADAPTIVE- ...error rate and frame error rate of bit loaded coded ADAPTIVE- OFDM using singular value decomposition Further ...

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BER Evaluation of M-QAM Modulation in Wireless Transmission over AWGN Channel

BER Evaluation of M-QAM Modulation in Wireless Transmission over AWGN Channel

... the channel gain so that its decision regions correspond to the transmitted signal ...the channel gain in error will lead to the AGC improperly scaling the received signal, which will lead to incorrect ...

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Adaptive distributed video coding with motion vectors through a back channel

Adaptive distributed video coding with motion vectors through a back channel

... and channel decoding also requires many iterative ...of channel decoding ...LDPCA channel decoder ...the channel decoder can be reduced by a correct setting of the crossover probabilities in ...

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EXPERIMENT NO 3

EXPERIMENT NO 3

... data rate (HDR) to improve spectral efficiency for data services such as shared downlink packet data channel and high peak data rates using high-order modulation and adaptive modulation and ...

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Feedback Channel Suppression in Distributed Video Coding with Adaptive Rate Allocation and Quantization for Multiuser Applications

Feedback Channel Suppression in Distributed Video Coding with Adaptive Rate Allocation and Quantization for Multiuser Applications

... compression rate for a given frame is then determined based on the two previous ...the rate constraints in limited bandwidth ...error rate, the decoded data is discarded in the receiver and replaced ...

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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

... data rate for 4G is near about 1 GB/s for home area or personal use and 100Mb/s for industrial or services ...the channel impulse response can extend over many symbol periods, which gets results to inter ...

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Flexible broadcasting of scalable video streams in broadband  wireless system

Flexible broadcasting of scalable video streams in broadband wireless system

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

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AN ENHANCED LOSSLESS IMAGE COMPRESSION BASED ON HIERARCHICAL PREDICTION CONTEXT ADAPTIVE CODING

AN ENHANCED LOSSLESS IMAGE COMPRESSION BASED ON HIERARCHICAL PREDICTION CONTEXT ADAPTIVE CODING

... the adaptive coding is applied to the error ...bit rate have been evaluated and it is exposed that the proposed method further reduces the bit rates compared with JPEG2000 and ...

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Joint Adaptive Modulation and Adaptive MAC Protocols for Wireless Sensor Networks

Joint Adaptive Modulation and Adaptive MAC Protocols for Wireless Sensor Networks

... level, channel path loss, signal interference and sensitivity of the receiver ...symbol rate, modulation schemes or constellation size, transmit power, and coding parameters ...to channel ...

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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

... of channel noise for LP ...of channel noise is more prominent for LP class information which is mapped to satellite ...adverse channel condition this more corrupt part of constellation is dropped and ...

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A resource allocation framework for scalable video broadcast in cellular networks

A resource allocation framework for scalable video broadcast in cellular networks

... a channel capacity that depends on the channel rates of each MC, as specified in Table ...minimum channel capacity for serving all users so that to meet the requirement of sending the whole base ...

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Gaussian Mixture Model-based Quantization of Line Spectral Frequencies for Adaptive Multirate Speech Codec

Gaussian Mixture Model-based Quantization of Line Spectral Frequencies for Adaptive Multirate Speech Codec

... parametric coding approach based on Gaussian mixture models ( GMM ) has been proposed for low-complexity mem- oryless vector quantization of LPC parameters ( Hedelin & Skoglund, 2000, Subramaniam & Rao, ...

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Context-based adaptive arithmetic coding in time and frequency domain for the lossless compression of audio coding parameters at variable rate

Context-based adaptive arithmetic coding in time and frequency domain for the lossless compression of audio coding parameters at variable rate

... arithmetic coding, the entropy coding method of an adaptive arithmetic coding technique with a time-frequency plane context model (both time and frequency domain are taken into account) was ...

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Enhancing Channel Coding using AES Block Cipher

Enhancing Channel Coding using AES Block Cipher

... Key words channel coding, Maximum A Posteriori Probability MAP algorithm, soft input soft output channel decoder SISO, advanced encryption standard AES, Joint Channel Coding and Cryptogr[r] ...

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LDGM Codes for Channel Coding and Joint Source-Channel Coding of Correlated Sources

LDGM Codes for Channel Coding and Joint Source-Channel Coding of Correlated Sources

... The introduction of turbo codes [1] and low-density parity check (LDPC) codes [2, 3, 4, 5] has been one of the most im- portant milestones in channel coding during the last years. Provided that the ...

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