Gaussian channel

  • 网络高斯信道;高斯通道
Gaussian channelGaussian channel
  1. Adaptation of Signal Process to Noise in Non & Gaussian Channel

    非高斯信道中信号与干扰的匹配

  2. Signal design of ultra-wide-band communication in Gaussian channel

    高斯信道超宽带通信信号设计

  3. Characteristics of Gaussian channel capacity functions

    高斯型信道容量函数的特征

  4. The performances of bit error rate and direction-finding through Gaussian channel are investigated .

    仿真了高斯信道下系统的通信误码率和测向精度。

  5. The acquisition performance of the PN matched filter is analysed under the condition of Gaussian channel and Rayleigh channel .

    文中对高斯信道和瑞利信道条件下的PN匹配滤波器的捕获性能进行了分析。

  6. This paper analyzed the distance spectrum and structure of interleaver on the performance of turbo codes , introduced a new turbo code design method for Gaussian channel .

    分析了距离谱和交织器结构对Turbo码性能的影响,介绍了高斯信道中一种新的Turbo码设计方法。

  7. Computer simulation results show that the novel low-complexity receiver on the fading channel can achieve comparable performance with TTCM on the Gaussian channel with coding .

    通过仿真表明,这种低复杂度的TTCM迭代均衡译码系统的性能可接近于高斯信道下TTCM系统的性能。

  8. In this paper , a space-time processing receiver for WCDMA is presented for the uplink over the Gaussian channel and frequency selective Rayleigh fading channel .

    本文针对处于加性高斯白噪声和频率选择性多径衰落信道下的WCDMA系统,提出一种空时处理的接收方案。

  9. Then the paper studies the GMSK modulation and demodulation algorithm , including the noncoherent demodulation algorithm in the Gaussian channel and fading channel and the effect of frequency offset .

    之后本文深入研究了GMSK的调制解调算法,分别对GMSK非相干解调算法在高斯信道、衰落信道以及有频偏环境中的性能进行了分析和仿真。

  10. Through careful studying the log-MAP algorithm , some modifications are made to fit in with Gaussian channel , flat Rayleigh fading channel and the MQAM modulation technique .

    本文在高斯信道和瑞利平坦衰落信道条件下对对数域最大后验概率(logMAP)解码算法进行了研究和修改,使之适合这2种信道和高阶调制方案。

  11. Based on the research of key technologies , the demodulation scheme is designed for multi-antenna signals in Gaussian channel and fading channel respectively . Then the feasibility of the scheme is analyzed and verified .

    在对解调关键技术研究的基础上,分别在高斯信道和衰落信道下设计了多天线信号的高阶QAM解调方案,并对方案的可行性进行了仿真分析与验证。

  12. A new proof of characteristics of the capacity of Gaussian channel in the classical information theory is presented by dint of functional analysis to study characteristics of the capacity ( channel transmission efficiency ) of Gaussian channel .

    利用泛函分析的思想研究高斯型信道容量函数的特征,给出了经典信息理论中高斯型信道容量函数特征的一种新的证明方法。

  13. This paper focuses on the OFDM signal detection methods , but most studies have focused Gaussian channel environment , and the researches under Rayleigh fading channel environment are little rare and the effects are not well .

    本文主要研究的是OFDM信号检测方法,目前大多数的研究都集中在高斯信道环境下,而基于瑞利衰落信道下的信号检测方法少且效果不理想。

  14. After that , demodulation software platform is constructed in Matlab environment , achieving complete demodulation functions . At the same time experimental environment of Gaussian channel and fading channel have been built for testing demodulation software .

    同时,在Matlab环境下构建了解调软件平台,实现了多天线信号的完整解调功能,并分别搭建了高斯信道和衰落信道下的实验环境,对解调软件进行测试。

  15. Allocating power of source node and system channel capacity in equal gain combinative pattern , based on fixed channel gains and Gaussian channel gains , are researched . The performances are simulated and analyzed . 3 .

    研究了在等增益合并模式下,分别基于固定信道增益和高斯信道增益情况下,分配信源节点的发射功率及其系统的信道容量,并进行了性能仿真和分析。

  16. The synchronization schemes in Gaussian channel , Rayleigh channel and UWB channel are investigated . Average power distribution of the received signal in Rayleigh channel and UWB channel is analysed detailedly in order that symbol synchronizes accurately .

    研究了高斯信道、瑞利信道和UWB信道下的符号同步方法,并详细分析了瑞利信道和UWB信道下接收信号的能量分布特性。

  17. The multiuser signal detection , which make use of cross-correlation information between two spread spectrum codes , can reduce or eliminate the MAI in a Gaussian channel so as to mitigate the near-far effects and increase the system capacity .

    多用户信号检测利用扩频码互相关信息在高斯信道中可以减小或消除多址干扰,缓解远近效应,增加系统容量。

  18. The two improved methods above are simulated in the Gaussian channel and multi-path fading channel simulation environment , respectively . The simulation results show that the two proposed synchronization algorithms both can achieve better timing performance compared to the corresponding conventional timing synchronization algorithm .

    最后,在高斯信道和多径衰落信道的环境下,本文分别对以上两种改进的同步算法进行了计算机仿真,结果表明,这两种改进的同步算法都可以有效地改善系统的定时性能。

  19. This paper , analyzes the Euclidean distance and bit error rate , formulating the signal design for binary UWB communications taking into consideration the particular characteristics of UWB propagation in a Gaussian channel . Lastly , a design formula of two dimensional UWB signal is given .

    通过分析信号的特性及其在高斯信道中传播的特点,对Euclidean矩和比特误码率进行具体的仿真分析,最后给出了二维超宽带通信信号的设计公式。

  20. Existing research focus on the long cyclic prefix OFDM signal , identify the OFDM signal with a correlation algorithm in ideal Gaussian channel conditions , and the recognition rate is not high under the condition of low SNR , it can not meet the needs of practical applications .

    而现有的研究集中对长循环前缀的OFDM信号,在理想高斯信道环境条件下,用相关算法来识别OFDM信号,并且在低信噪比条件下识别率不高,不能满足实际应用的需要。

  21. Simulation environment : additive white Gaussian noise channel .

    仿真环境:加性高斯白噪声信道。

  22. 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

  23. 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

  24. Capacity analysis of three-node wireless Gaussian relay channel

    三节点无线高斯中继信道容量分析

  25. 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。

  26. Linear Transmission of Analog Message for Gaussian Autoregressive Channel with Noiseless Feedback

    模拟消息在具有无噪反馈的高斯自回归信道上线性传输

  27. Error Exponents for Maximum-likelihood and Optimum Successive Decoders for the Gaussian CDMA Channel

    高斯CDMA信道的MLD和OSD的误差指数分析

  28. 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。

  29. 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。

  30. 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。