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80211g
802.11g standard in MATLAB
- 2013-02-10 16:32:51下载
- 积分:1
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picture_converting
此为图像的walsh与傅里叶变换和对图像进行离散余弦变换处理的源代码源代码(This is the image of walsh and Fourier Transform source code)
- 2009-05-09 17:40:38下载
- 积分:1
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disici
清音的对数幅度谱,短时过零率,平均能量,基音周期(Voiceless logarithmic amplitude spectrum, short-term zero crossing rate, average energy, pitch period)
- 2010-05-14 20:14:55下载
- 积分:1
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johnson
face detection based SVM
- 2011-10-05 07:00:23下载
- 积分:1
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Matlab_Project-4_Resampling
matlab Resampling code GUI affine projective polynomial conformal interpolation bicubic bilinear
- 2014-12-19 23:16:00下载
- 积分:1
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干涉相位滤波(均值、中值、圆周期)
干涉相位滤波(均值、中值、圆周期)用于insar的三种不同滤波方法(Three different filtering methods for InSAR based on interferometric phase filtering (mean, median and circle period))
- 2020-12-23 13:09:06下载
- 积分:1
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colordemo
colordcolordemo colordemoemo colordemo colordemo colordemo colordemo colordemo(colordemo colordemo colordemo colordemo colordemo colordemo colordemo)
- 2010-08-09 20:59:36下载
- 积分:1
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PLS
PLS算法Matlab程序,需要的请下载,实用性比较强!(PLS algorithm Matlab procedures need to download practicality strong!)
- 2013-02-21 17:14:31下载
- 积分:1
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shu
实验报告关于matlab数值分析上机实验报告(Lab report matlab)
- 2011-12-28 11:00:30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