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cbl
利用fft()进行快速傅立叶变换,得到频谱,画出正弦函数及其频谱
找出频谱中使得Y轴取最大值时的估计频率记为ft
加入白噪声,绘出信噪比和均方误差的关系曲线
( using fft () for fast Fourier transformation, spectrum, to draw the sine function and its spectrum find the spectrum makes the Y-axis maximum value when the estimated frequency is denoted by ft adding white noise, SNR plot and mean square error curve)
- 2011-01-08 10:52:46下载
- 积分:1
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Harris
很详细的Harris算法讲解~~~包括非最大值抑制的算法~自适应~~(Harris algorithm is very detailed explanation ~ ~ ~ including non-maximum suppression algorithm ~)
- 2010-05-12 11:18:32下载
- 积分:1
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fixed-mode-shapes
基于模态振型的固定结合面动态特性参数测试 (Based on a fixed mode shapes combined with dynamic characteristic parameters of the test surface)
- 2013-10-23 09:25:51下载
- 积分:1
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rbfsysidenty4
这是用matlab写的RBF网络辨识函数。(it is very important)
- 2009-05-29 16:05:31下载
- 积分:1
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Comparison of BPSK and QPSK modulation
在大多数通信媒体中,只有固定的频率范围可供传输。对于频谱不在该固定频率范围内的消息信号,或者不适合该信道的消息信号,通信的一种方法是根据消息信号中的信息改变可传输信号。这种变化被称为调制,它是你传输的调制信号。然后,接收器通过一个称为解调的过程恢复原始信号。对于给定的调制技术,模拟调制技术的两种方法称为基带和通带。基带模拟,也称为低通等效方法,需要较少的计算。这个实验室用的工具箱
- 2022-02-04 10:17:01下载
- 积分:1
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MATLAB
本程序用以仿真块状导频时不同信噪比条件下的误码率和均方误差,信道估计采用最小二乘法和改进的最小二乘法。
(The pilot program for the simulation block different SNR when the bit error rate and mean square error channel estimation using the least square method and the improved least square method.)
- 2010-06-28 09:08:14下载
- 积分:1
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pmsg
pmsg matlab simulink
- 2013-07-31 04:19:59下载
- 积分:1
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mimo
average.m为平均功率对信道容量的影响
WaterFilling.m为注水算法对信道容量的影响
主程序为天线相关性对MIMO的影响模拟(average.m average power of channel capacity WaterFilling.m channel capacity for the water-filling algorithm main program for the impact of antenna correlation on MIMO simulation)
- 2021-04-06 20:09:02下载
- 积分:1
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CS_MRI
压缩感知(compressed sensing,cs)在MRI上的应用,该程序生成傅里叶变换域的射线采样模式用作随机测量 (Compressed sensing (compressed sensing, cs) on MRI, the program generates the rays of the Fourier transform domain sampling mode as random measurement)
- 2012-08-19 14:38:46下载
- 积分:1
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rscore
利用matlab实现归一化处理,可用处理大量数据(Using matlab to achieve normalization processing, handling large amounts of data available)
- 2013-09-09 16:54:34下载
- 积分:1