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sdr_function
通信系统中用于设别调制方式的5个特征参数的提取(Communication Systems for the set up of other modulation characteristics of the five parameters extracted)
- 2008-08-21 11:51:03下载
- 积分:1
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MatlabSimulation
Simulation of digital M-QAM modulation schemes over an AWGN channel
- 2013-02-12 23:51:30下载
- 积分:1
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LMS
经典自适应算法 用LMS算法求最佳权值(Adaptive algorithm with the LMS algorithm for the best weights)
- 2012-08-04 17:22:35下载
- 积分:1
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Outage-Probability
Outage probability is a crude measure of performance. It is defined as the probability when mutual information is less than the given threshold.
The importance of outage probability is that when outage occurs, there is more likely to have decoding failure. In other words, it is a typical error.
In fading channels, the received signal has no constant power which be depending on the channel, can be described by probability models. Thus, signal to noise ratio will also becomes a random variable. and Thus the maximum capacity of the channel becomes a random variable. Outage probability says according to the variable signal to noise ratio at the received end, what is the probability that a rate is not supported due to variable signal to noise raito.
- 2015-03-10 14:51:10下载
- 积分:1
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实验四
说明: 1、 环境参数设置
a) 水体参数设置
水深5000m,水体密度1024 kg/m3,水平距离100km,水中纵波声吸收系数可选填。
b) 声速分布设置
Munk声速标准分布模型
典型数据:
c) 海底地声参数设置
下层介质中纵波声速1800m/s,下层介质密度1100kg/m3,下层介质中纵波声吸收可选。
d)海底地形设置
海底为高斯起伏海底,起伏的均值、方差自己设定。
2、 传播模型参数设置
声源频率、声源深度、接收点设置
3、 软件参数设置
计算声线、本征声线、计算相干传播损失、计算非相干传播损失、计算半相干传播损失、声线出射角度
4、 结果输出
a) 声线轨迹
b) 选取适当声源深度,出现深海会聚区效应;
c) 声传播损失
传播损失(相干和非相干)随水平、深度的变化曲线。
伪彩图 剖面 相同水平距离传播损失(1. Setting of Environmental Parameters
(a) Water body parameter setting
The depth of water is 5000m, the density of water body is 1024 kg/m3, and the hor)
- 2021-01-16 15:38:46下载
- 积分:1
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1-dmusic
本文主要介绍了1维music算法的基本matlab仿真程序(This paper introduces a dimension of the basic algorithm music Matlab simulation program)
- 2007-04-25 16:41:58下载
- 积分:1
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demo
基于互质采样-分段相参积累多项式相位变换的微弱线性调频信号检测算法。该代码的相关论文以oral presentation的形式发表于2018年10月在南京举行的IET国际雷达会议。(Multi-component LFM parameter estimation via order-2 DPT
(overlapping and coprime)
Author: Dr. Shengheng LIU)
- 2019-01-06 13:36:56下载
- 积分:1
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test1
matlab with images, logging message
- 2013-12-06 17:21:06下载
- 积分:1
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h22
LMS identification volterra order 2,degree 2
- 2011-12-22 16:05:34下载
- 积分:1
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MatlabGaussPoint
高斯积分点计算程序Matlab编写的程序(Matlabgausspoint)
- 2009-06-05 19:31:00下载
- 积分:1