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- Noisy channel model and decoding model 和噪声信道与解码模型
- New post-processing method based on noisy channel model for Chinese character recognition 一种基于噪声信道模型的汉字识别后处理新方法
- noisy channel model 燥声信道模型
- At first, the error model of the vector quantization, watermarking embedding and the noisy channel were established and further the simplified model was given. 为了用蚁群算法进行优化,首先建立了矢量量化、水印嵌入及通过噪声通道的误差模型,并给出了简化模型。
- The evolutionary algorithm is introduced into the design of COVQ to achieve a significant improvement of VQ performance for a given noisy channel status model. 采用该算法,在给定信道状态模型和存在信道噪声的情况下,可有效地提高矢量量化器的性能,实现了COVQ的设计。
- This paper proposes an error correction method used for JPEG compressed image data, which is transmitted in noisy channel. 提出了一种采用JPEG标准压缩的静止图像数据在非理想信道中传输的纠错方法。
- Finally, performance of a differential PSK modem via fading and noisy channel is simulated and emulated in both software and hardware methods. 由本文硬体模拟之结果,以期能应用在实际电路之中。
- A partial distortion theorem based Channel-Optimized VQ (COVQ) design algorithm using the evolutionary algorithm on noisy channel was presented. 摘要提出了一个使用进化算法、引入部分失真定理(渐进划分理论)的信道最优矢量量化器(COVQ)的设计算法。
- A channel model is set up to dete ct the effect of vehicle speed on error rate. 分析了车辆/列车速度对无线信息传输误码率的影响;
- The equivocation is the mean additional information content that must be supplied per message at the message sink to correct the received messages affected by a noisy channel. 条件信息总平均量是平均附加信息量,它必须提供给信息接收处的每条信息,以便对接收到的受噪声信道影响的信息加以校正。
- To reduce the channel distortion caused by the transmission of codeword indices in the noisy channel, a modified Tabu search codeword index assignment algorithm with simulated annealing is presented. 为了降低码字索引在噪声信道中传输时所引起的信道失真,本文在禁止搜索中融入模拟退火机制,提出禁止模拟退火码字索引分配算法。
- The IEEE P802.15.4a channel model is verified with the measurements in this paper. 还用实际测量结果验证了IEEE P802.;15
- WPAN IEEE802.15 international standards issued by the channel model of MATLAB source. WPAN国际标准IEEE802.;15发布的信道模型的MATLAB源码。
- Jakes frequency selective fading channel model complete source code, has been tested. (译):杰克斯频率选择性衰落信道模型的完整的源代码,已经过测试。
- The streets were as noisy as ever. 街上和往常一样喧闹。
- The proposed algorithm is analyzed under indoor multipath channel model, and the threshold setting scheme is presented. 分析该算法在室内多径信道模型中的性能,给出门限的设置方案。
- This paper researches thoroughly channel of optical wireless communication and establishes Gauss channel model. 论文对激光无线信道进行了详细的研究,建立了高斯信道模型。
- A rayleigh assumption is made for the scattering channel, and the LOS propagation channel model in the presence of polarization diversity is derived. 本文假设散射信道为瑞利衰落信道,并根据天线的极化特性,给出了存在极化分集时的LOS传播信道。
- A Novel Index Assignment Algorithm on Noisy Channel 一种新的矢量量化索引值分配算法
- Unification of lossless and lossy compression modes, robustness to bit-errors to allow image transmission over noisy channels and provision of regions of interests(ROIs) are only some of those that have been incorporated into the new standard. 它不仅仅在图像编码过程中保证良好的图像质量,还具有现代图像压缩所要求的新性能,如同时支持有损压缩和无损压缩两种模式、保证在图像传输过程中的容错性、支持感兴趣区域编码等。