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Chapter13
MATLAB混合编程想把matlab强大的功能用在自己的工程实践中吗这是本不错的混合编程的书(Hybrid Programming MATLAB want matlab powerful in their own practice, it works this is a mixture of good programming book)
- 2009-01-03 09:17:19下载
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as
说明: 蚁群算法求解TSP问题,非常简单,绝对可用(ant swarm to solve the problem of tsp )
- 2011-03-23 13:33:45下载
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modulation
ask qpsk bpsk的调制解调程序 希望对 大家有所帮助(ask qpsk bpsk of modulation and demodulation process hope to help)
- 2010-05-13 19:57:18下载
- 积分:1
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vioce-signal-processing
录制自己的一段语音,时间控制在15秒到30秒左右;利用wavread函数对自己的语音进行采样,记住采样频率。
(1)画出原始语音信号的时域波形,而后以1秒为间隔,求出每秒数据的功率谱。
(2)根据语音信号特点,分别设计FIR及IIR滤波器,分别画出滤波器幅频和相频特性曲线。用设计的滤波器对信号滤波,画出滤波后时域波形。用sound函数回放语音信号。
(3)求出特征频段语音信号随时间变化的曲线(每间隔0.05秒求一次功率谱)。
(Record your own voice for some time (15 seconds to 30 seconds) use wavread function of the voice samples, remember the sampling frequency. (1) Draw the original speech signal in time domain waveform, and then to 1 second intervals, the data obtained power spectrum per second. (2) According to the voice signal characteristics, FIR and IIR filters were designed, namely to draw the amplitude and phase frequency characteristic curve. With the design of the filters on the signal filtering, to draw the filtered time-domain waveform. Playback with sound function of the speech signal. (3) Find the characteristic band speech signal curve over time (0.05 seconds intervals seeking a power spectrum.))
- 2011-06-01 22:29:27下载
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DDC
三种方法实现数字下变频:直接法、bessel插值、多相滤波等(three method of DDC)
- 2014-08-16 21:04:22下载
- 积分:1
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fiber mode
光纤LP模式,光纤模式计算,纤芯模式,有效折射率(Fiber LP mode, fiber mode calculation, fiber core mode, effective refractive index)
- 2021-02-25 22:09:38下载
- 积分:1
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ChannelCapacity
说明: 一些常见调制方式的信道容量计算,BPSK、QPSK、8PSK(ChannelCapacity,BPS\QPSK\8PSK)
- 2020-12-21 14:57:18下载
- 积分:1
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recgnition_toolbox
模式识别常用的工具箱,包括各种距离度量等必须的算法(Commonly used pattern recognition toolbox, including a variety of distance measures such as the algorithm must)
- 2010-08-26 12:24:25下载
- 积分:1
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fft
fft算法实现,通过matlab语言实现对fft算法的变成实现(solve fft)
- 2010-11-17 10:47:20下载
- 积分:1
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aloha_s
用matlab编程实现纯aloha算法和时隙aloha算法吞吐量的对比(Matlab programming with pure aloha aloha algorithm algorithm and the throughput comparison of slot)
- 2021-03-01 21:49:34下载
- 积分:1