Results 251 to 260 of about 13,774 (286)
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Is Unequal Error Protection useful?
2011 IEEE International Symposium on Information Theory Proceedings, 2011When transmitting source-encoded data, not all information bits are equally important, due to the different sensitivity of the source decoder to errors. Unequal Error Protection (UEP) consists of allocating coding redundancy depending on the importance of the information bits.
Ozgun Y. Bursalioglu, Giuseppe Caire
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Coded modulation with unequal error protection
IEEE Transactions on Communications, 1993It is always desirable to maintain communications in difficult situations, even though fewer messages can get across. The author has developed such capabilities for one-way broadcast media, such as the envisioned terrestrial broadcasting of digital high-definition television signals.
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Unequal Error Protection for Stereoscopic Video Streaming
2007 IEEE 15th Signal Processing and Communications Applications, 2007The utilization of forward error correction (FEC) schemes for stereo video streaming is investigated. Stereo video is categorized in 3 layers and each layer is protected with different protection ratios for efficient streaming. Systematic Reed-Solomon (RS) and Luby Transform (LT) codes are utilized as the error protection schemes.
Tan, Ahmet Serdar +4 more
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On unequal error protection using convolutional codes
Signal Processing, 1999zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rudolph Brissett, Janak Sodha
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Polar codes with the unequal error protection property
Computer Communications, 2018Abstract The Internet of Things (IoT) is expected to support a wide variety of devices with different transmission reliability requirements. Channel codes with the unequal error protection (UEP) property are rather appealing for such applications. As the first provably capacity-achieving codes, polar codes have excellent error-correcting performances
Chen Cui +3 more
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Cyclic codes with unequal error protection (Corresp.)
IEEE Transactions on Information Theory, 1971This paper shows that, although systematic cyclic codes have equal error protection for all information digits, there exist non-systematic cyclic codes that can provide unequal error protection for the information digits; that is, at least one information digit is protected for a number of errors that is larger than the number guaranteed by the minimum
Willis C. Gore, Charles C. Kilgus
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Achievability Bounds on Unequal Error Protection Codes
Unequal error protection (UEP) codes can facilitate the transmission of messages with different protection levels. In this paper, we study the achievability bounds on UEP by the generalization of Gilbert-Varshamov (GV) bound.
Liuquan Yao +5 more
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Embedding unequal error protection into turbo codes
Conference Record of Thirty-Fifth Asilomar Conference on Signals, Systems and Computers (Cat.No.01CH37256), 2001A technique to embody unequal error protection into turbo codes is presented. Through proper optimization of the turbo codes interleaver, different levels of error protection can be accommodated within the same encoded block. The effectiveness of the proposed approach is demonstrated in the case of transmission of JPEG2000 coded images across an AWGN ...
GRANGETTO, MARCO +2 more
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On the Unequal Error Protection for Progressive Image Transmission
IEEE Transactions on Image Processing, 2007In this paper, we consider the unequal error protection (UEP) for progressive image transmission when the coded packet size is fixed. First, we prove that, for the source code with convex rate-distortion (R-D) function and practically used channel codes, the channel code rate for each packet in the optimal rate allocation is nondecreasing indeed. Then,
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On unequal error protection for LZSS compressed data
annals of telecommunications - annales des télécommunications, 2009An unequal error protection scheme for Lempel–Ziv–Storer–Szymanski (LZSS) compressed data is proposed. The novel method divides the compressed data into short blocks, which allows for near-real-time operation. The error protection is obtained through the application of BCH codes and block interleavers. Compared to other methods found in the literature,
Richard Demo Souza +2 more
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