noise channel
英 [nɔɪz ˈtʃænl]
美 [nɔɪz ˈtʃænl]
网络 噪声通道
双语例句
- Simulation environment: additive white Gaussian noise channel.
仿真环境：加性高斯白噪声信道。 - In this paper, we have studied the entanglement assistant capacity of single-mode heat noise channel with limited input power in which classical information is transmitted, and the same problem for those single-mode heat noise channels with amplifying and attenuating effects.
研究了量子纠缠辅助下输入功率受限时的单模热辐射噪声信道传输经典信息的容量问题，和带有放大或衰减的单模热噪声信道的相应问题。 - Thereafter, combined ranging system is designed, and the formula of signals in every aspects over an additive white Gaussian noise channel is deduced.
设计了伪码调相与PAM复合测距系统，并分析了在加性高斯白噪声信道中的各个阶段的信号形式。 - Study of Information Hiding Based on RS Code in Noise Channel Technology
基于RS码的有扰信道信息隐藏技术的研究 - An Expression of the Capacity of Autoregressive Gaussian Noise Channel with Two Parameters
二参数自回归高斯噪音信道容量的一个表达式 - 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。 - This paper deduces the NDA SNR estimation algorithm for QAM signals in additive Gaussian white noise channel and on the condition of the equivalent a priori probability of transition signals positioning on every constellation point by using statistics.
该文利用统计量的知识，推导了QAM信号在加性高斯白噪声信道且星座任意一点的发送概率相同条件下的非数据辅助（盲）信噪比估计算法。 - A hybrid filter training and design method for adaptive image noise cancellation with establishing noise channel model is presented in this paper.
该文通过建立噪声信道模型提出一种对噪声自适应的去噪滤波器组合进行训练和设计的方法。 - For the heat noise channel, we have found that the capacity will be attained when input signal is heat noise and squeezed state is no useful for reaching the capacity.
对热噪声信道，表明了容量在输入信号为热噪声信号时达到，压缩态无助于达到信道容量CE； - In this paper, we discussed the effect by carrier phase error in digital image transmission system, calculated code error rate and SNR with carrier phase error in Gauss white noise channel, and simulated the transmission system on computer.
本文研究了载波相移对m-QAM传输系统性能的影响，计算分析了高斯白噪声信道相移量与系统误码率及信噪比的关系，并进行了计算机仿真。 - Phase noise extracting and acquiring self-adaptive controlling module, spectrum estimation module, self-adaptive error compensation ( including error compensation of amplifier gain of noise channel) module, data displaying and outputting module.
该系统软件包括了仪器软面板、相位噪声提取和采集的自适应控制、频谱估计、自适应误差校正（还包括对噪声信道的增益误差校正）、结果数据的显示与输出处理等。 - DCT-domain watermarking technique based on the additive non-gaussian noise channel model
基于加性非高斯噪声信道模型的DCT域数字水印技术研究 - This article introduces TD-BP network which can simulate sealed noise channel filter to cancel noise better. Its model, learning algorithm and universal approximation are discussed.
为更好地消除噪声，提出TD-BP神经网络拟合未知的噪声信道滤波器，讨论了它的模型与学习算法及其通用逼近性。 - In this paper, the capacity of the autoregressive Gaussian noise channel with two parameters are derived by using the results of T. Berge and Shen Shiyi on generalized Toeplitz tensor [ 2].
本文利用T.Berge和Shenshiyi关于广义Toeplitz张量的结果，推导出了二参数自回归高斯噪音信道的容量。 - M sequences are used as spread spectrum sequences; Simulation of the biterrorrate ( BER) performance of DS/ CDMA multiuser systems in an additive Gaussian white noise channel is investigated by using MonteCarlo method and importance sampling technique.
采用m序列作为扩频序列，利用蒙特卡罗方法和重要抽样技术对DS/CDMA多用户通信系统在加性高斯白噪声信道下的误码率进行仿真研究。 - In this paper, a new anti multiuser interference method of synchronous CDMA communication systems in zero mean noise channel is given.
提出了零均值噪声信道中的同步码分多址通信系统的一种新的抗多址干扰方法。 - Security and other performance are analysed, the probability of correct decipher of these Block error correcting cipher systems is also discussed in noise channel.
分析了MC体制的安全性，讨论了密文通过有扰信道时的正确解密概率和安全性。 - 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。 - Study on Performance of the Best Receiver of Additive Gaussian White Noise Channel
加性高斯白噪声信道的最佳接收机性能研究 - The Entanglement Assistant Capacity of Quantum Heat Noise Channel
量子热噪声信道在纠缠辅助下的容量 - The simulation shows that in the condition of Gaussian white noise channel, the above algorithms can obtain ideal SNR estimation performance.
仿真表明上述算法在高斯白噪声信道条件下能够得到理想的信噪比估计性能。 - The randomness is the existence of random noise channel the impact of the signal generated.
这种随机性是由信道中存在的随机噪声对信号的影响产生的。 - But the noise channel based on the previous MUD methods is the Gaussian distribution. In some transient and great spikes occasions, the distributions of these signals are much thicker than the tail of Gaussian distribution, and with infinite variance.
但是以往的多用户检测方法都是基于噪声声道是高斯分布，但是在某些具有很大的瞬时尖峰脉冲的场合，这类信号的分布比高斯分布有更厚的拖尾性，而且具有无穷的方差。 - In the DVB-C system, due to the nature of the transmission medium single, fixed, therefore the transmission channel environment compared with the ideal additive white Gaussian noise channel similar, it is suitable for analysis and research.
在DVB-C系统中，由于传输媒介的性质比较单一、固定，因此信道的传输环境与理想加性高斯白噪声信道比较相近，较适合理论分析和研究。 - Under the assumption of white Gaussian noise channel, the expressions of detection probability, alarm probability and average acquisition time were present. The performance of the improved method and the sliding correlator acquisition method is compared in the paper.
在高斯白噪声信道下，分别推导了检测概率、虚警概率和平均捕获时间的表达式，并将改进捕获方案和滑动相关捕获方法进行了比较。 - Ultimately, the selection method of weighting factor is derived. Finally, The interference cancellation and Gaussian approximation algorithm is assessed using simulations in Gaussian white noise channel environment and the partial interference cancellation algorithm is assessed using simulations in the modified S-V channel environment.
最后推导出加权因子的选择方法。最后，分别在高斯白噪声信道和修正S-V信道环境下对以上提出的干扰消除及高斯近似算法与部分干扰消除算法进行了软件仿真。 - In this thesis the BER performance of relay selection with decode and forward using path loss model is analyzed. The bit error rate performance of Rayleigh fading channel is compared with Additive white Gaussian noise channel.
在这篇论文中，对使用路径损耗模型的解码转发的中继选择算法的误码率性能进行了分析，比较了瑞利衰落信道和加性高斯白噪声信道下的误比特率。 - The simulation signal environment include added Gauss white noise channel ( AWGN) and flat falling channel.
仿真的信号环境包括加性高斯白噪声信道（AWGN）和平坦衰落信道。 - Thirdly, a variable parameter adding white gauss noise channel model is proposed and also achieved by C language according to the characteristics of the deep space communication channel.
然后依据深空通信信道特点提出了适合深空通信的变参数高斯白噪声信道模型，并用C语言实现了该模型。 - Firstly, the model of Rayleigh fading and additive white Gaussian noise channel is introduced. Then, the diversity technology which is used to resist fading is presented. At the same time, the channel model and capacity of MIMO system are analyzed emphatically.
首先介绍了本文采用的瑞利衰落高斯白噪声信道模型和用以抵抗衰落的分集技术，分析了MIMO系统的信道模型和容量。