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fenximonixinhaodefupintexin
1. 给定模拟信号:,式中,,。对进行采样,可得采样序列
选择采样频率=1 kHz,观测时间ms,观测所得序列及其幅频特性
改变采样频率=300Hz,观测此时的变化
令采样频率=200Hz,观测此时的变化
要求分析说明原理,绘出相应的序列及其它们对应的幅频特性曲线,指出的变化,说明为什么?(failed to translatefailed to translatefailed to translatefailed to translate)
- 2011-10-23 21:10:15下载
- 积分:1
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PPT
移动通信原理书籍,外国老师提供,有实验可在Matlab下实现(mobile principle e-book, my foreigh teacher using)
- 2010-07-13 01:50:36下载
- 积分:1
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deorientation
全极化合成孔径雷达图像去取向程序,用于去除采集数据中的定向角对后期处理的影响(polSAR image deorientation)
- 2013-03-24 20:14:54下载
- 积分:1
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rgb_hormomorphic
使用MATLAB对RGB图像进行同态滤波,滤波函数选用高斯滤波器和Logistic曲线(Selection of Gaussian filter using MATLAB RGB image homomorphic filtering, filtering function and Logistic curve)
- 2013-04-26 20:41:31下载
- 积分:1
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main_FFT
采用经典FFT算法对dqpsk信号进行频率估计,并在高斯信道下绘制估计结果图。(The classical FFT algorithm is used to estimate the frequency of DQPSK signal, and the estimation result graph is drawn in the Gaussian channel.)
- 2018-10-09 16:34:40下载
- 积分:1
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run
汽车号码字符的灰化,腐蚀,分割,归一化等等 (The vehicle license plate automatic recognition algorithm)
- 2012-05-17 18:36:59下载
- 积分:1
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PID-controller-program
PID控制matlab仿真第三版完整仿真程序(PID controller program,very good)
- 2011-12-12 10:50:42下载
- 积分:1
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aloha
随机多址接入协议的matlab仿真及其结果,包括ALOHA,时隙ALOHA,非连续性CSMA和时隙非连续性ISMA协议。(The matlab simulation and results of random multiple access protocol,including ALOHA, slotted ALOHA, CSMA and snpisma protocols.)
- 2014-06-06 23:01:49下载
- 积分:1
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matlab1
matlab一百例,有详细的程序讲解,很有用的资料(matlab one hundred cases, explain the procedures detailed, useful information)
- 2010-12-16 16:11:37下载
- 积分:1
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HHT
HHT实现的程序,包括EMD/EEMD,计算瞬时频率,统计重要性(HHT implementation procedures, including EMD/EEMD, calculating the instantaneous frequency, statistical significance)
- 2010-12-27 19:40:47下载
- 积分:1