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bp
说明: 基于BP神经网络 对虫害进行预测 程序完整(Based on BP neural network to forecast pest program integrity)
- 2010-04-14 12:03:10下载
- 积分:1
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chapter3-matlab-program
这里是通信领域中各种基带信号(非常全,几乎最新的都有),用matlab编写,给出了相应的带宽和功率谱密度,很值得学习通信的看看(Here are the various communications baseband signal (very full, almost all the latest), written with matlab, the corresponding bandwidth and power spectral density, it is worth learning to see communication)
- 2011-05-10 18:11:49下载
- 积分:1
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modified_sinr
The signal received by a user over the forward link in such a high data rate system contains interference from the neighboring base stations. we note that the strength of this interference is a function of the network load in the neighboring cells. we obtain an expression for the received SINR (Signal to Interference and Noise Ratio) as a function of the traffic load in the interfering cells. Using this result, we propose an improvement to the SINR estimation scheme that is implemented in the current cellular data network. The proposed scheme provides a more accurate estimate of the user SINR by taking better account of the contribution of inter-cell interference. It builds on top of the current SINR measurement scheme by using a combination of pilot measurement and traffic load measurement
- 2011-10-10 17:03:48下载
- 积分:1
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noise
matlab数字图像处理,包含m文件,产生高斯噪声或椒盐噪声然后降噪(matlab digital image processing, including m file, Gaussian noise or impulse noise and noise reduction)
- 2020-07-04 03:00:02下载
- 积分:1
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matlab
锁相环和微分方法的介绍和matlab仿真步骤(Phase-locked loop and an introduction to the differential method and the matlab simulation steps)
- 2013-11-18 21:03:15下载
- 积分:1
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lda
lda face recgnition...............matlab
- 2010-08-24 10:32:25下载
- 积分:1
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exam10
单摆的仿真程序,动态演示,图形输出,及的成绩还是得回家不到 (wednjubehaebche cehwbcehd hewdcc )
- 2009-11-13 14:05:46下载
- 积分:1
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single
带遗忘因子的卡尔曼滤波程序 MATLAB仿真程序(With forgetting factor of the Kalman filter procedure MATLAB simulation program)
- 2009-05-27 18:53:12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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fxlmswithwhitenoise
FxLMS - Filtered X - LMS for ANC systems (offline initiation)
- 2017-11-22 04:28:55下载
- 积分:1