[PDF] Top 20 TítuloAnalog joint source channel coding for wireless communications

... JSCC for the transmission of continuous- amplitude symbols over Multiple Access Channels (MACs) in Chapter ...a channel access scheme that allows the users to transmit their information simultaneously over ... See full document

... accounts for a priori information and can be utilized to counteract channel ...a channel optimized VQ where the encoder-decoder pair are jointly trained for a specific ...out for the ... See full document

... analog joint source-channel coding in indoor ...analog joint source- channel ...a wireless channel, which also use a closed-loop to adapt both transmit power ... See full document

... pixels for the chrominance channels. For example, in an image whose size is 1000x1000 pixels, we might use a full 1000x1000 luminance pixels but only 500x500 pixels for each chrominance ...values ... See full document

... RF communications [12]. Infrared com- munications are ideal for short-range indoor applications and offer several advantages over radio ...quency communications can penetrate through walls generating ... See full document

... the source images is compacted in a few coefficients, and therefore most of the DCT coefficients can be disregarded with a minimum loss in the perceived ...the wireless channel with the help of the ... See full document

... and channel spacing of 5 ...communication channel can lead up to 30 dB dif- ference in the received power, in an office environ- ...periments for a short range, in an environment with- out multipath, ... See full document

... For the first level, where there is claimed a checking of the theoretical enunciated knowledge and that makes the students possible to identify and to compare the models of propagation and traffic and the results ... See full document

... rate. For example, in order to estimate , the first cluster arrival in each set was normalized to amplitude of one and a time delay of ...estimate for was found by curve fitting the line (representing an ... See full document

... except for CD90, and have similar osteogenic and chondrogenic ...positive for CD90 and shows more capability for adipogenesis, while the flattened cell type is CD90 negative and shows less capability ... See full document

... En “Automated optimization of service of coverage and base station antenna configuration in UMTS Networks” [IEEE Wireless Communications. December 2006, p 16-25] se presenta el problema de la optimización ... See full document

... science for communication networks will likely rely on cross-layer and interdisciplinary ...approach for channel-adaptive wireless net- works, the framework here is rooted on a rigorous ... See full document

... approach for spectrum sensing and optimizing the sensing procedure on energy consumption is ...required for the successful delivery of a ...accounts for channel occupancy, power allocated and ... See full document

... In heterogeneous computing contexts, some tasks may have a higher importance or priority than others. The precedence constraints between the tasks of an application and the heterogeneous processing and data flow ... See full document

... results for Hoyt fading channels can be readily obtained by leveraging previously known results for Rayleigh fading, and computing a simple finite-range ...results for the simpler Rayleigh ... See full document

... With more than 2 billion users around the world, there is no doubt that 2G and 3G UMTS cellular technologies are a complete success adopted by most countries and mobile network operators [1]. The first release, published ... See full document

... (3) The good generality property of a NN models says that it must perform well on a new dataset distinct from the one used for training. Even a excessive number of epochs or iterations on the learning phase could ... See full document

... power wireless devices with long-range communication, fully supported under TinyOS operating ...designed for low cost applications such as wireless sensor networks, PC peripher- als, consumer ... See full document

... in wireless sensor networks in order to prolong system ...in wireless sensor net- works using optimal packet length in terms of power management and channel ...code for channel ... See full document

... nodes are very limited in terms of memory, computational power, or energy consumption is crucial and must be taken into account in the design process. Hence, the architecture must be cost saving, meaning that the ... See full document