This paper compares the BER performances of them for white Gaussian noise channel theoretically.
本文通过理论推导对这两种技术在高斯白噪声通信信道巾的误码性能进行了比较。
MIMO system can be achieved over a sharp decline and high noise channel 400 under the capacity of several antenna structure.
可以实现MIMO系统在锐利满衰落和高四百噪声信道下的几种天线结构的容量。
Secondly, power line noise channel and multi-path channel optimization modeling techniques based on artificial neural network are proposed.
其次，提出了电力线噪声信道和多径信道的神经网络优化建模方法。
In Gaussian noise channel and power line channel, this emulational system calculate out relationship between bit error rates and signal to noise ratios.
以高斯噪声信道和电力线信道为例，用本仿真系统分别计算出了无差错控制编码和有差错控制编码情况下误码率与信噪比的关系。
This paper proposes a kind of algorithm on information hiding based on RS code in noise channel. The algorithm regards stegomessage as channel noise and embeds it in RS code.
现阶段信息隐藏算法大都采用信源数据作为载体，本文提出了一种基于RS码的有扰信道信息隐藏算法，该算法是将隐秘数据作为信道中的噪声嵌入到对信源的RS编码中。
Gradually, this noise began to appear during a show, and to get rid of it, I had to change to another channel and then change it back.
渐渐地，这种噪音开始出现在节目中，为了消除噪音，我不得不换到另一个频道然后再换回来。
The first channel is the Perlin - Worley noise I just described.
第一通道是柏林-沃利噪声我刚才所描述的。
In the process of message decoding, noise along the channel may interfere with the receiver's interpreting of the signal from the sender it can destroy or distort the signal.
在消息解码的过程中，沿着信道的噪声可能干扰接收机对来自发送机的信号的解释，其可以破坏或失真信号。
The channel constitutes an absolutely necessarily part of communication system, and noise in channel is unavoidable.
信道是通信系统必不可少的组成部分，而信道中的噪声又是不可避免的。
According to different channel models, CDMA systems can be divided into additive white gaussian noise (AWGN) channel and dispersive channel, time-variant and time-invariant channel.
CD MA系统按信道模型的不同分为高斯白噪声信道和衰落信道、时变和时不变信道。
Selecting the appropriate circuit model and then analyzing their frequency accuracy, the requirement for the noise suppression and channel linearity.
选择合适的电路形式，再分析它们的频率精度和噪声抑制要求，以及对信道的线性要求。
The present paper discusses the noise powers of the video channel before and after their exchange.
本文对电视接收机的视频通道噪声功率互换前后进行了讨论。
In this paper, we focus on the application of adaptive filtering algorithms to channel estimation and noise cancelling.
本文主要研究几种自适应滤波算法在信道估计和噪声消除中的应用。
But, there exists serious noise and channel attenuation in power line and they affect the quality of communication seriously.
但由于电力线路存在着强噪音、信道衰减等原因，严重影响了通信质量。
Based on this formula, the impacts of distributed gate resistance and intrinsic channel resistance on noise performance are discussed.
基于此解析式，讨论了分布栅电阻和内部沟道电阻对噪声性能的影响。
Generally, in CDMA mobile communication system, the sink's receiving signals are composed of multi-user's useful information and channel noise.
通常在CD MA移动通信系统中，接收端的接收信号由多个用户的有用信息和信道噪声组成。
In the paper, a kind of adaptive noise cancellation filter with reference channel based on Least Mean Square (LMS) algorithm is discussed.
本文讨论了一种带有参考通道的自适应话音消噪滤波器原理，该滤波器采用最小均方差(LMS)算法。
First, power line Communication is introduced. The noise and attenuation characteristics of power line channel are measured and modeled.
首先，介绍了电力线通信，测量并分析了电力线信道的噪声和复衰减特性，并分别进行了建模。
One kind of theories of adaptive noise cancellation filter with referent channel based on Least Mean Square (LMS) algorism is discussed in this paper.
本文讨论了一种带有参考通道的自适应环境噪声滤波器原理，该滤波器采用最小均方误差（LMS）算法。
The performance of time hopping pulse position modulation (TH-PPM) UWB system using this wavelet monocycle was studied under additive white Gaussian noise (AWGN) channel.
同时还研究了在加性高斯白噪声(AWGN)信道中，跳时扩频脉位调制(TH PPM)的UWB系统中使用该窄脉冲的系统性能。
The power line channel noise is simulated by MATLAB and the attenuation is simulated through the channel transmission module of FIR filter.
利用MATLAB及用fir滤波器做信道的传输函数模型对信道噪声和复衰减特性分别进行了建模。
Maximum likelihood sequence detection (MLSE) is broadly use in the digital communication system to estimate the transferred data through the ISI channel with noise.
最大似然序列检测技术被广泛应用于数字通信系统中来估计通过有噪声的符号间干扰（ISI）信道传输的数字数据序列。
In digital terrestrial television system, there is much burst and random noise in the broadcasting channel, and burst noise is more harmfully than random noise.
在地面数字电视系统中，广播信道存在着突发噪声干扰和随机噪声干扰，而且前者的危害甚于后者。
The simulation results show that the algorithm has better performance for single input channel in environment of colored noise.
实验表明，该算法对于单通道输入有色噪声干扰下的带噪语音信号有较好的增强效果。
Such method could better track channel change and eliminate the noise remarkably in the received pilot signal, and the precision of channel estimation had been improved.
这种方法可以更好地跟踪信道变化，显著地消除接收到的导频信号中的加性噪声，提高信道估计精度。
OBI noise drastically reduces CNR of each channel and seriously degrades the system performance, therefore must be suppressed.
光拍频干扰噪声大大地降低了单信道的载噪比，严重地劣化了系统的性能，因而必须加以抑制。
An efficient approximation for expressions of the average error probability are developed based on considering the effects of multipath interference, multiple access interference and channel noise.
基于多径干扰、多址干扰和信道噪声的机理分析，推导了计算平均差错概率的有效近似公式。
With displacement operator method the total quantum noise is obtained, and a quantum channel model with attenuation and noise is proposed.
用位移算符方法计算量子噪声的累加，同时建立了有衰减和噪声时的信道的量子模型。
Through this paper, the low-voltage power line network and channel characteristics are researched. The noise and attenuation characteristics of power line channel are measured and analyzed.
本文首先分析了低压电力线网络的特点及信道特性，对电力线信道的噪声和复衰减特性分别进行了测量及分析。
Through this paper, the low-voltage power line network and channel characteristics are researched. The noise and attenuation characteristics of power line channel are measured and analyzed.
本文首先分析了低压电力线网络的特点及信道特性，对电力线信道的噪声和复衰减特性分别进行了测量及分析。
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