UEP(unequal error protection)scheme for wireless video transmission based on MPEG-4 was proposed.
提出一种基于MPEG-4的无线视频传输非等重误码保护方案。
A UEP (unequal error protection) scheme for wireless video transmission based on MPEG-4 was proposed.
提出一种基于MPEG- 4的无线视频传输非等重误码保护方案。
This paper presents a new decoding algorithm of unequal error protection (UEP) code, which is called tree topology.
提出一种新的不等保护分组码译码算法——树状图算法。
Based on unequal error protection with jointing JPEG2000 source and FEC channel coding, a novel optimal rate allocation technology is proposed.
为了提高传输质量，结合JPEG2000信源和FEC信道编码的统计特性，提出了一种基于非均匀错误保护的最优码率分配技术。
After the unequal error protection of multilevel coded modulation is discussed in detail, a non-uniform signal constellation applied to 8ask modulation is designed.
在详细分析了多级编码调制的不等错误保护原理的基础上，设计了一种针对8ask调制的非均匀信号星座。
Due to the particular relation of generator matrix and parity check matrix, it can achieve unequal error protection performance with the modified decoding algorithm.
由于校验阵和生成阵满足一定的关系，因此可以采用修正的译码算法来实现对码字的不等错误保护。
Experimental results show that, under various network conditions, compared with equal error protection and fixed unequal protection methods, the proposed scheme can always achieve better performance.
实验结果表明，在各种不同信道状况下，与均等错误保护和固定的不等错误保护方法相比，该方法均可获得更好的性能。
Experimental results show that, under various network conditions, compared with equal error protection and fixed unequal protection methods, the proposed scheme can always achieve better performance.
实验结果表明，在各种不同信道状况下，与均等错误保护和固定的不等错误保护方法相比，该方法均可获得更好的性能。
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