[PDF] Top 20 JOINT ADAPTIVE MODULATION FOR IMAGE TRANSMISSION

... all portions of the coded bit stream are equally important, our framework partitions the bit stream into sub-streams with different quality and protects each sub stream based on its contribution to the final quality of ... See full document

... a joint decoding ...a joint decoding design em- ployed at the ...for image transmission, while for a fading channel, the gain in PSNR is up to ... See full document

... Fading channel models are often used to model the effects of electromagnetic transmission of information over the air in cellular networks and broadcast communication. Mathematically, fading is usually modeled as ... See full document

... for transmission across an AWGN channel with BPSK signaling and shows numerous significant ...to adaptive ACs, unlike the trellis-based arithmetic ... See full document

... The choice of the worst pixel in the area as reference for the optimization at each iteration is not the only solution possible. It is chosen since it provides to the optimizer the information of the worst pixel in the ... See full document

... The history of multi-carrier modulation began more than 30 years ago. In the beginning, only analog design based on the use of orthogonal waveforms was proposed [18]. Only recently has it been finding its way into ... See full document

... OFDM modulation technique and LDPC coding will be a good candidate for high speed broadband wireless ...by adaptive bit loading and power allocation of each ...supporting image transmission ... See full document

... Finally, in Section IV-C, we compiled all the results and com- pared them to the performance of the proposed turbo-coded AQAM system. Initially, we showed that the uncoded AQAM system outperforms the space–time trellis ... See full document

... compare Adaptive Modulation (AM) over flat-fading channels, with data rate and transmit power being varied according to channel conditions with two variants: Adaptive Modulation with Idle mode ... See full document

... with adaptive modulation has been reported by Matsuoka et ...data transmission systems, which do not necessarily require a low transmission delay, variable—throughput adaptive schemes ... See full document

... The performance of the proposed JSCC framework has been extensively evaluated using the wavelet-based SVC codec [18]. For the proposed JSCC UEP optimal channel rate, packet size and interleaver for DBTC were estimated ... See full document

... single transmission ratio (1:1) can be achieved at both the end of universal ...multiple transmission ratio as 1:1, 1:2, 1:3, ...phenomenon transmission rotation can be rise from the steering wheel ... See full document

... Orthogonal frequency division multiplexing (OFDM) has become a very popular method for high-data rate com- munication, primarily due to its tight spectral efficiency and its robustness to multi-path fading. This has led to ... See full document

... spectrotemporal modulation in- dex (STMI), was derived [19, 20] which quantifies the degra- dation in the encoding of both spectral and temporal mod- ulations due to noise regardless of its exact ...the ... See full document

... best modulation scheme used with the instantaneous channel conditions (SNR and Doppler ...BPSK modulation is the best and the 128QAM is the worst in term of BER, but for good channel conditions and low ... See full document

... quite efficient (see Theorem 2). Define Sui the set including the c best matched blocks to ui in the searching window with size of L × L, that is, Sui = {Sui⊗1, Sui⊗2, ..., Sui⊗c}. Third, as to each Sui , stack the c ... See full document

... In 1997, the IEEE adopted first wireless local area network standard named IEEE 802.11. This provided data rate up to 2Mbps. Since then, several task groups have extended IEEE 802.11 standard. The task group IEEE ... See full document

... slope modulation (PSM) is obtained by varying the rise-time of the pulses so that the slope of the rising edge is determined by the amplitude of the modulating ... See full document

... error propagates and changes the intensity level of blocks. The symbol and indicates channel code rate for DC stream and AC stream. It is concluded that if error in DC coefficients is less than improvement in received ... See full document

... the transmission burst, but varied from burst to burst, which corresponds to assuming that the channel is slowly ...the modulation mode used to the receiver [2], ... See full document