Description: 实现了光OFDM模块的各个功能，同时仿真分析了OFDM的载波幅度谱、相位谱、每个载波对应的时域信号、整个时域/频域的OFDM、每个接收符号的分布图。计算了相位差-To achieve the various functions of the optical OFDM module, the simulation analysis of the the the OFDM carrier amplitude spectrum and phase spectrum, and the time domain signal corresponding to each carrier, the whole time domain/frequency domain OFDM, each reception symbol maps. Calculated phase difference Platform: |
Size: 3072 |
Author:丁丁 |
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Description: EMD端点效应新文献资料；带端点延拓的EMD和原始EMD的matlab程序；画包络谱和幅值谱的matlab程序；供研究者参考-End effect of EMD literature endpoint extension of EMD and original EMD matlab program painting envelope spectrum and amplitude spectrum matlab program for researchers reference Platform: |
Size: 11482112 |
Author:fuzzy |
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Description: 编写了一个雷克子波的代码，可以图形显示子波及其振幅谱，可以看看啊 ~-Write a ricker wavelet code, it can be graphical display child affected its amplitude spectrum, can see oh ~ Platform: |
Size: 1024 |
Author:李亭 |
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Description: 压缩文件里边包含好几个合成地震记录的程序，包括楔形模型，断层等，有的还画出了地震记录，反射系数的振幅谱~-the zip file contains several synthetic seismogram programs, including wedge model, fault model, etc., some even draw the earthquake records, the reflection coefficient of amplitude spectrum ~
Platform: |
Size: 5120 |
Author:李亭 |
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Description: MATLAB_轴心轨迹图、幅值谱、相位谱、功率谱 对转子的故障检测或许有帮助 可以结合轴心轨迹的圆度 散度分析-MATLAB_ Orbit amplitude spectrum and phase spectrum, power spectrum rotor fault detection may help can be combined with the roundness of the core path divergence analysis Platform: |
Size: 5120 |
Author:OliviaKeats |
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Description: 该程序是幅值谱中校正频谱峰值的比值校正法，可以自设定校正谱峰值的个数，同时还可以校正相位，校正的结果很准确。-The program is corrected spectrum peak in the amplitude spectrum ratio correction method, since setting the number of correction of spectral peaks, but also can be corrected very accurate phase correction results. Platform: |
Size: 1024 |
Author:杨超 |
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Description: 根据两幅不同图像的幅度谱和相位谱重构出一幅新的图像，验证相位信心的重要性-According to two different images of the amplitude spectrum and phase spectrum reconstruct a new image, the importance of validation phase faith Platform: |
Size: 244736 |
Author:李建 |
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Description: 极其简单的基本信号频谱的显示分析，及对其简单的归一化处理，幅度谱的显示，卷积的计算-Extremely simple basic display of the signal spectrum, and its simple normalized amplitude spectrum of the display, the convolution calculation Platform: |
Size: 1024 |
Author:褚建琛 |
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Description: 处理由采集卡采到的加速度传感器测得的信号，并分析其在0-1000Hz的频谱幅值并绘制频谱图-Processed by the acquisition card taken to the measured acceleration sensor signal, and to analyze the spectrum of the 0-1000Hz and draw the amplitude spectrum Platform: |
Size: 1024 |
Author:吴佳玮 |
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Description: 产生右图所示图像f1(m,n)，其中图像大小为256×256，中间亮条为128
×32，暗处=0，亮处=100。对其进行FFT：
① 同屏显示原图f1(m,n)和FFT(f1)的幅度谱图；
② 若令f2(m,n)=（-1）m+n f1(m,n)，重复以上过程，比较二者幅度
谱的异同，简述理由；
③ 若将f2(m,n)顺时针旋转90 度得到f3(m,n)，试显示FFT(f3)的幅
度谱，并与FFT(f2)的幅度谱进行比较；
④ 若将f1(m,n) 顺时针旋转90 度得到f4(m,n)，令f5(m,n)=f1(m,n)+f4(m,n)，试显
示FFT(f5)的幅度谱，并指出其与FFT(f1)和FFT(f4)的关系；
⑤ 若令f6(m,n)=f2(m,n)+f3(m,n)，试显示FFT(f6)的幅度谱，并指出其与FFT(f2)和
FFT(f3)的关系，比较FFT(f6)和FFT(f5)的幅度谱。-Generating an image f1 (m, n) shown in the figure, wherein the image size is 256 256, the intermediate light bar 128 32 0 = dark, bright Department 100. Its FFT: ① screen display picture f1 (m, n) and the FFT (f1) of the amplitude spectrum ② If so f2 (m, n) = (-1) m+n f1 (m, n), repeat The above process, comparing the amplitude spectrum of the similarities and differences between the two, brief reasons ③ If f2 (m, n) 90 degrees clockwise to get f3 (m, n), try to display FFT (f3) the amplitude spectrum and with the FFT (f2) comparing the amplitude spectrum ④ If f1 (m, n) obtained by 90 degrees clockwise f4 (m, n), so f5 (m, n) = f1 (m, n)+f4 (m, n ), try to display FFT (f5) amplitude spectrum, and pointed out its relationship with the FFT (f1) and FFT (f4) of ⑤ If so f6 (m, n) = f2 (m, n)+f3 (m, n) and try to display the FFT (f6) amplitude spectrum, and pointed out its relationship with the FFT (f2) and FFT (f3), comparing FFT (f6) and FFT (f5) amplitude spectrum. Platform: |
Size: 1024 |
Author:李欣 |
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Description: 计算序列的自相关函数,绘制信号xn的自功率谱幅频曲线,绘制信号yn的自功率谱幅频曲线,计算互谱函数-Calculating the autocorrelation function of the sequence, drawn from the power spectrum of the signal xn amplitude-frequency curve, drawn from the power spectrum of the amplitude-frequency curve signal yn calculated cross-spectral function Platform: |
Size: 1024 |
Author:刘真 |
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Description: 此程序主要是详细给出了在matlab中如何求解信号的fft，包括功率谱，功率谱密度，幅度谱；-This procedure is given in detail how to solve the signal in matlab fft, including power spectrum, power spectral density, amplitude spectrum Platform: |
Size: 24576 |
Author:冬雪 |
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Description: 产生一图像 f1(m,n)，其中图像大小为256×256，中间亮条为128×32，暗处=0，亮处=100。对其进行FFT: 同屏显示原图f1(m,n)和FFT(f1)的幅度谱图；-Generating an image f1 (m, n), wherein the image size is 256 × 256, the highlight bar to the middle of 128 × 32, 0 = dark, bright point = 100. Its FFT: screen display picture f1 (m, n) and the FFT (f1) of the amplitude spectrum Platform: |
Size: 1024 |
Author:郭锦玉 |
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Description: 产生一图像 f1(m,n)，其中图像大小为256×256，中间亮条为128×32，暗处=0，亮处=100。对其进行FFT：1.若令f2(m,n)=(-1)^(m+n)*f1(m,n)，重复以上过程，比较二者幅度谱的异同；2若将f2(m,n)顺时针旋转90 度得到f3(m,n)，试显示FFT(f3)的幅度谱，并与FFT(f2)的幅度谱进行比较；-Generating an image f1 (m, n), wherein the image size is 256 256, the highlight of the intermediate 12832, 0 = dark, bright Department 100. Its FFT:. 1 if so f2 (m, n) = (-1) ^ (m+n)* f1 (m, n), repeat the above process, comparing the amplitude spectrum of both the similarities and differences 2 If f2 (m , n) 90 degrees clockwise to get f3 (m, n), try to display FFT (f3) the amplitude spectrum and with the FFT (f2) to compare the magnitude of the spectrum Platform: |
Size: 1024 |
Author:郭锦玉 |
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Description: 此程序的功能是一个加窗函数和信号类型都可选的频谱分析仪，包括有幅度谱、相位谱、功率谱，开发环境为Laview。-Feature of this program is a windowing function and signal types are optional spectrum analyzer includes amplitude spectrum and phase spectrum, power spectrum, the development environment for Laview Platform: |
Size: 25600 |
Author:黄伟 |
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Description: 用MATLAB实现对同一声音信号的不同频率的采样速率输出幅度谱和相位谱。-MATLAB to the same acoustic signals of different frequency of the output amplitude spectrum and phase spectrum sampling rate. Platform: |
Size: 1024 |
Author:danel |
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Description: 这个东西很重要的，关于地震反应谱和地震动的时程，傅里叶幅值谱。-This thing is very important, on the earthquake ground motion response spectra and time history, Fourier amplitude spectrum. Platform: |
Size: 80896 |
Author:张洋 |
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Search - amplitude spectrum