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2011.11.20
matlab制作的小软件各种功能展示。。有镜像的垂直,水平,fft变换等(matlab software produced by a small display of various functions. . A mirror of vertical, horizontal, fft transform)
- 2011-11-19 10:59:44下载
- 积分:1
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oclasse
说明: 6.78M class e 无线充电仿真(6.78M class e wireless charging simulation)
- 2020-07-01 08:20:02下载
- 积分:1
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qq
说明: system initialisation in matlab
- 2010-04-21 02:03:33下载
- 积分:1
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omp
CS中的omp重构算法,非常好的一个程序(omp )
- 2012-04-13 15:58:45下载
- 积分:1
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Classification_toolbox
mfilefo classification
- 2011-07-12 00:32:50下载
- 积分:1
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xiaocai_modulation
无线通信高斯白噪声信道各类调制方式,并且有星座图、调制曲线分析。(Wireless communications Gaussian white noise channel types of modulation methods, and has constellation, modulation curve analysis.)
- 2009-12-20 19:08:13下载
- 积分:1
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Spectrum-tilt
Voice activity detection using spectrum tilt criterion.
- 2014-08-08 15:26:10下载
- 积分:1
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strech
去斜率(strech)参考信号与回波信号混频后得到中频输出信号S(t)=Aexp(j*2*pi*f0*t+phase)
其中f0与回波延时的关系为:
f0=k*delay_t
K为线性调频斜率,delay_t为回波延时
将s(t)采样,FFT变换即可得到目标距离与频谱的关系。
Strech 信号测距
输入混频后的中频信号(图一),经采样及FFT变换得到频谱(图二)
再根据频谱与距离的关系式R=Tcf/2B显示出距离(图三)
(Go slope (strech) obtained after the reference signal and the echo signal mixer IF output signal S (t) = Aexp (j* 2* pi* f0* t+phase) f0 and echo delay relationship: f0 = k* delay_t K chirp slope, delay_t the echo delay sampling s (t), the FFT transform to the target distance spectrum of relations. Strech signal ranging input mixer IF signal (Figure 1), sampling and FFT transform spectrum (Figure 2) according the the spectrum distance relationship R = Tcf/2B shows the distance (Figure 3))
- 2012-11-27 20:36:34下载
- 积分:1
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UWB ?? ?? ?? ? ???
UWB optimize and time sync.
- 2020-06-24 14:00:01下载
- 积分:1
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FovNLM
a new nonlocal denoising algorithm based on an anisotropic kernel.
- 2013-11-02 21:16:33下载
- 积分:1