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[GIS program] DotNetModeler DL : 0: 实用vb.net开发的入门级的arcgis小程序，适合初学者。内容为分析噪音源对周边的影响。-Vb.net development of practical entry-level small arcgis programe, suitable for beginners. Content includdes analysis of noise sources on the impact of the surrounding.
Date : 2025-12-29 Size : 699kb User : Jack
[GIS program] sd3w23 DL : 0: 基于GIS的城市区域噪声空间分析.City Regional Noise Based on GIS spatial analysis.-City Regional Noise Based on GIS spatial analysis.
Date : 2025-12-29 Size : 1.27mb User : LM88
[GIS program] 123 DL : 0: FM without noise Fs = input( enter the value of Fs ) Sampling rate of signal Fc = input( enter the value of Fc ) Carrier frequency t = [0:Fs] /Fs Sampling times x = sin(2*pi*20*t) +2*sin(2*pi*60*t) Channel dev = input( enter the value of dev ) Frequency deviation in modulated signal y = fmmod(x,Fc,Fs,dev) Modulate both channels. z = fmdemod(y,Fc,Fs,dev) Demodulate both channels. figure subplot(3,1,1) plot(x) subplot(3,1,2) plot(y) subplot(3,1,3) plot(z) -FM without noise Fs = input( enter the value of Fs ) Sampling rate of signal Fc = input( enter the value of Fc ) Carrier frequency t = [0:Fs] /Fs Sampling times x = sin(2*pi*20*t) +2*sin(2*pi*60*t) Channel dev = input( enter the value of dev ) Frequency deviation in modulated signal y = fmmod(x,Fc,Fs,dev) Modulate both channels. z = fmdemod(y,Fc,Fs,dev) Demodulate both channels. figure subplot(3,1,1) plot(x) subplot(3,1,2) plot(y) subplot(3,1,3) plot(z)
Date : 2025-12-29 Size : 211kb User : Gan JJ
[GIS program] 35987383 DL : 0: 带瑞丽衰落信道高斯白噪声的QPSK调制解调信道,可以得到功率谱波形和星座图-With QPSK modulation demodulation of ruili fading channel gaussian white noise channel, the power spectrum waveform and the constellation diagram can be obtained
Date : 2025-12-29 Size : 47kb User : border
[GIS program] izage DL : 0: 数字图像在产生过程中经常会受在传统的基于傅里叶变换的信号去噪音方法-Digital image in the produce process will often be in the traditional method based on Fourier transform of signal to noise
Date : 2025-12-29 Size : 4kb User : CXRkggf@538210
[GIS program] neature DL : 0: 自适应噪声抵消,matlab,基于自适应滤波器的噪声抵消系统设计,-Adaptive noise cancellation, matlab, based on adaptive noise cancellation system design of the filter,
Date : 2025-12-29 Size : 4kb User : Urieh
[GIS program] ugnxv DL : 0: Can dynamically adjust the parameters of the operating environment, Six degrees of freedom to achieve inverse kinematics algorithm, Gaussian white noise generator.
Date : 2025-12-29 Size : 6kb User : nunhiejun