discrete channel

Discrete Channel Model and Information Gain of Test

测试的离散信道模型与信息量

A new method for studying the average mutual information of binary symmetric discrete channel

一种研究二元对称离散信道平均互信息的新方法

Coding theorem for discrete channel with zero-memory

离散无记忆信道编码定理

The large-scale and small-scale UWB channel models are introduced and discussed . Simulation about IEEE 802.15.3a channel model is performed and the method to produce discrete channel response is expounded .

介绍和分析了UWB信号传播的大尺度和小尺度模型，对UWB信道进行了仿真，给出了一种实际离散信道的产生方法。

We use the synergetics to study how to allocate input probability in the binary symmetric discrete channel in order to maximize average mutual information for memoryless and memory channels with interference .

在有干扰（噪声）无记忆信道和有记忆信道两种情况下，运用协同学的方法研究如何分配输入概率获取二元对称离散信道最大的平均互信息。

A theoretical optical recording readout model and a discrete channel model are established . The relationship between equalizers and the recording density is analyzed . It is demonstrated that the adoption of the feedback equalizer instead of the linear equalizer can improve the density about 50 % .

文中建立了便于理论分析的光记录读出信号模型和离散通道模型.对均衡器对记录密度的影响进行了分析，证明了判决反馈均衡器比线性均衡器提高记录密度约50%。

The capacity-cost function of discrete memoryless channel , and channel coding theorem .

离散无记忆信道的容量价值函数和信道编码定理。

The multiple-level relay-eavesdropper channel is proposed , the equivocation rate and the achievable secrecy rate are derived in discrete memoryless channel , and the decoding strategy is improved .

在中继窃听信道的基础上，提出了有多级中继的窃听信道的模型，推导了离散无记忆信道下的疑义速率范围及可达安全速率的表达式。

Based on this , a new achievable rate region in discrete memoryless channel is obtained by modifying the model with rate splitting . Then the channel alters to Gaussian condition and some numerical results are calculated .

在此基础上，对认知信道模型进行了速率拆分改造，证明了一个新的可达速率域。将可达速率结果从离散无记忆信道推广到高斯信道，取得了一些数值结果。

Moreover , we also studied the binary discrete memory channel with interference ( noise ), taking into account the input and output symbols having different memory degree and interference factor , and finally obtained the symbol optimized input probability .

对于干扰（噪声）有记忆二元对称离散信道，考虑输入、输出符号满足不同程度的记忆度和干扰（噪声）因子情况下，得到符号最佳输入概率。

Discrete time ultra-wideband channel model based on statistical properties of cluster and ray arrivals

基于簇和径统计特征的超宽带离散信道模型

An SVQ Shaping Method on the Discrete Multi Tone Channel

离散多频信道上的SVQ成形方法

Focused on multi-relay network , discrete memoryless relay channel and the Gaussian relay channel are considered for first step , and further extended to multiple relay networks .

在多中继节点条件下，首先讨论了离散无记忆中继信道和高斯中继信道的两中继信道容量，进一步推广到了多个中继的网络容量。

Computer-Aided Design of Discrete Model of Analog Channel

模拟信道离散模型的计算机辅助设计

Abstract & Recent research indicates that packet multicasting employing random lin-ear network coding can be regarded as transmitting subspaces as symbols over a linear operator channel ( LOC ), a discrete memoryless unicast subspace channel over some finite field .

最近的研究指出在有差错的随机网络编码信道上进行数据包多播可以等效为在线性算子信道（LOC）上传送子空间符号，LOC是一个定义在有限域射影空间上的离散无记忆信道。

In view of joint source-channel coding , a joint coding theorem for ergodic discrete source and discrete memoryless channel is presented .

以联合编码的观点讨论了离散平稳各态历经信源及离散无记忆信道的联合编码系统实现无失真可靠通信的充要条件。