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dds
- 直接数字频率合成器中相位累加杂散,幅度量化杂散及DAC非线性杂散的功率谱密度曲线频谱图
12-6
- 本程序基于labview8.2开发平台,完成FFT分析幅度谱和相位谱的设计-The program is based on labview8.2 development platform, complete the FFT amplitude spectrum and phase spectrum of the design
FFTfengxixinhaofudu
- 使用FFT分析信号幅度谱和相位谱,以便于对信号进行具体分析-Analysis using FFT amplitude spectrum and phase spectrum, in order to facilitate detailed analysis of the signal
Achirplet_anad
- 针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点,文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数,得到其能量分布集中于于信号的调频率曲线上的结论,此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计;然后通过解线性调频技术获得其初始频率和宽度的估计,仿真结果验证了本文算法的有效性。 -For the signal adaptive the chirplet decomposition of unknown para
1.2
- 求出并画出周期为8的周期信号的离散幅度谱和相位谱。-Find out and draw the cycle of 8 of discrete periodic signal amplitude spectrum and phase spectrum
shuangpuchonggou
- 图像处理中的双普重构,通过此程序欲行结果将看出在图像重构中幅度谱与相位谱谁的贡献更大-Dual Pu reconstruction in image processing through this program, like the line will be seen in the image reconstruction amplitude spectrum and phase spectrum who contribute more
chonggou
- 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
谱分析
- 雷达接收信号频谱分析(幅度和相位)-matlab实现(Radar receiver, signal spectrum analysis, matlab implementation)
signal
- 时域信号转频域信号,幅度谱,相位谱,只需把时域文件装载即可使用(time domain to frequency domain;)