搜索资源列表
chengxu
- 实现信号FFT，FIR滤波器滤波，hilbert变换，包络谱的绘制-Signal FFT, FIR filter filter, Hilbert transform, the envelope of the spectrum
Hilbert_huang
- 仿真信号的FFT频谱和功率谱，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱。-The FFT spectrum and power spectrum of the simulated signal, the emd decomposition results, and the instantaneous envelope and instantaneous frequency maps, as well as the Hilbert-Hu
pc540
- 一个计算声子晶体结构的一维传递矩阵法,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，分析了该信号的时域、频域、倒谱，循环谱等。- A one-dimensional transfer matrix method to calculate the phonon crystal structure, ofdm system simulation including 16qam modulation fft windowing modules plus cp, Analysis of
LPC
- 对一个元音和一个清辅音进行线性预测分析。LPC系数要分别有5阶，15阶和50阶三种情况，在同一坐标图里用不同颜色分别给出对应的LPC包络谱和FFT频谱，并试着对比分析。-A linear prediction of a vowel and a clear consonant. LPC coefficients should be 5 order, 15 and 50 order three cases, in the same coordinate map with different colo
end
- FFT子程序编写及应用和FFT对连续信号进行频谱分析,很好-FFT subroutine writing and application and FFT spectrum analysis was carried out on the continuous signal, is very good
DTFT
- 应用FFT对典型信号进行频谱分析，应用FFT实现序列的线性卷积和相关(FFT is used to analyze the spectrum of typical signals, and the linear convolution and correlation of sequences are realized by FFT)
cw_iq_fft
- 彩超CW的IQ数分析，做fft变换，看频谱的能量(Color Doppler ultrasound CW IQ number analysis, do FFT transform, look at the spectrum of energy)
goed
- FFT子程序编写及应用和FFT对连续信号进行频谱分析,很好(FFT subroutine writing and application and FFT spectrum analysis was carried out on the continuous signal, is very good)
chengxu
- 对原时域信号x进行fft，得到频域信号y 频域滤波 对原信号频域滤波，得到滤波之后的频域信号y1（原频域信号y*滤波器c） 求包络谱(The original time domain signal x is FFT, and the frequency domain signal Y is obtained spectrum shaping In the frequency domain filtering of the original signal, the frequency d
3474
- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. MinkowskiMethod algorithm.
1
- 用FFT对信号作频谱分析，对不同的序列进行谱分析(Spectrum analysis of signals by FFT)
傅里叶变换
- 傅里叶变换法估计谱 事实上海浪谱主要集中在较窄的频域范围内，通常可以从计入中选取最短波频率 作为谱估计的频率上界(The Estimation of Wave Spectrum by FFT Method)
oscilloscope_display_code
- 该C#源代码软件工程是基于STM32数字示波器/信号发生器/信号分析仪的PC端控制软件，具有显示波形数据（峰峰值、最大值、有效值等），显示波形曲线（回显波形、保存波形等），常用信号（三角波、矩形波等）发生、信号分析（FFT分析、频谱分析等）功能(The C # source code software engineering is based on the STM32 digital oscilloscope / signal generator / signal analyzer PC-sid
tdkad
- Dual-line interpolation FFT harmonic analysis kaiser windows, Iterative self-organizing data analysis, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
CX11_2
- 离轴数字全息角谱（D-FFT）再现算法，加频谱滤波(Off-axis holographic angle spectrum reconstruction)
音乐频谱
- 音乐频谱 ，可以fft算法，用于算法滤波 ，使用stc15系列单片机(music frequency spectrum FFTmath stc15 math device)
CS_FFTAcquisition
- 如何基于C#控制Keysight PXI M9393A矢量信号源进行FFT的频谱获取(How to remote control M9393A to acq FFT spectrum base on C#)
lui_v36
- ofdm system simulation including 16qam modulation fft windowing modules plus cp, The performance of the program has reached a high level, Based on the time delay estimation of power spectrum.
tiaopin
- 产生自定义的调频信号，并进行FFT变换，绘制频谱图像(Producing a custom FM signal and making FFT transform to draw a spectrum image)
Fourier_transform
- 附件有三个傅里叶变换的程序，都已测试，他们是可用的。并且程序的每个步骤都有详细的说明，简单易懂。(The attachment has three Fourier transform programs that have been tested and they are available. And each step of the program has a detailed descr iption easy to understand.)