窄带信道 meaning in English
narrow band channel
Examples
- Very low bit rate video coding is a hotspot in video processing field in these years . it supplies a gap of application in narrowband channel
甚低码率视频图像编码技术是近年来视频处理领域的一个研究热点，它的出现填补了视频通信在窄带信道上应用的空白。 - In this paper , the theory and implementing method of video encoder based on the itu - t h . 263 video coding for low bit rate communication standard are studied deeply in order to satisfy the demand of narrow - band video communication
为了在窄带信道上实现视频通信，本文对基于itu - t的低比特率视频通信编码标准h 263的视频编码器的原理和实现方法作了深入的研究。 - The principles of adaptive star - qam and the optimum constellation of star qam are given . in adaptive single - carrier modulation , a blind modulation detection algorithm based on higher order cumulants ( hoc ) for aqam and apsk is proposed . the excellent detection performance of algorithm is evaluated in gaussian and narrow - band rayleigh fading channel
对自适应单载波和多载波调制中的调制方式盲检测算法进行了研究；在自适应单载波调制中，研究了窄带信道下的aqam调制原理和aqam调制最佳星座图结构；在rayleigh信道下和高斯信道下，提出一种基于高阶累积量的aqam和adpsk调制方式盲检测算法，算法具有良好的检测性能。 - The capacity of subliminal channels in elgamal signatures is studied . the capacity of broadband channel and the optimal schemes in 18 general elgamal signatures are analyzed . the relation between the capacity and the embedding rate of narrowband subliminal channels based on the exhausting search is studied
给出了容量的定义，理论上界以及影响容量的几个因素，给出了嵌入成功率和信道使用率对容量的影响，研究了elgamal签名中宽带信道的容量，分析了18种广义elgamal签名中的宽带阈下信道的容量并指出了最优方案，具体研究了基于搜索的窄带信道的容量与嵌入成功率的关系，具体研究了牛顿信道的带宽。