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SSCA
- 摘要：SSCA(strip spectral correlation algorithm)算法是一种循环谱时域平滑算法．为了解决该算法运算量 大，不能实时计算的矛盾，本文提’出利用改进的滑动FF．I’算法和一位相关算法代替SSCA算法中滑动 相关算法．给出了改进算法的数字实现方法和步骤，并用软件和硬件平台进行验证．仿真和试验结果表明：文 中提出的数字实现算法能对信号的循环谱进行实时分析，能节约大量运算时间和存贮空间．基本解决了循环 谱算法不能工程应用的问题．-Abstract:
LFMfangzheng
- 在很多实际场合下，平稳性的假设往往不能成立，此时就需要引入非平稳信号或时变信号的分析与处理。所谓的时变是指信号的统计特性随时间变化。由于信号的这种性质，传统的傅立叶分析方法无法令人满意。对于时变信号，了解不同时刻附近的频域特征是至关重要的，因此，人们往往采用时间－频率联合描述的方法描述时变信号。-In many practical situations, stationarity assumptions often can not be established, then we need to
baoluo
- 声音文件进行包络频谱的绘制，对文件进行时域和频域的分析和画图-Sound files for drawing of envelope spectrum, the file in time domain and frequency domain analysis and drawing
wu033
- 包括轨道机动仿真、初轨计算,music高阶谱分析算法，分析了该信号的时域、频域、倒谱，循环谱等。- Including orbital maneuvering simulation, initial orbit calculation, music higher order spectral analysis algorithm, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, et
hbanr
- 利用最小二乘法进行拟合多元非线性方程，分析了该信号的时域、频域、倒谱，循环谱等,重要参数的提取。- Multivariate least squares fitting method of nonlinear equations, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Extract important parameters.
bouneilei
- sar图像去噪的几种新的方法，分析了该信号的时域、频域、倒谱，循环谱等,是信号处理的基础。- Several new methods sar image denoising, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Is the basis of the signal processing.
dx862
- sar图像去噪的几种新的方法，分析了该信号的时域、频域、倒谱，循环谱等,有PMUSIC 校正前和校正后的比较。- Several new methods sar image denoising, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. A relatively before correction and after correction PMUSIC.
acwbu
- 基于chebyshev的水声信号分析，sar图像去噪的几种新的方法，详细画出了时域和频域的相关图。- Based chebyshev underwater acoustic signal analysis, Several new methods sar image denoising, Correlation diagram shown in detail the time domain and frequency domain.
33968229
- matlab的GUI毕业设计有关自动控制原理时域分析,不错的-Matlab GUI graduation design about automatic control principle of time domain analysis, good
Mavlabautomatic
- matlab的GUI毕业设计有关自动控制原理时域分析,不错的-Matlab GUI graduation design about automatic control principle of time domain analysis, good
mun_au55
- 包括AHP，因子分析，回归分析，聚类分析，二维声子晶体FDTD方法计算禁带宽度的例子,详细画出了时域和频域的相关图。- Including AHP, factor analysis, regression analysis, cluster analysis, Dimensional phononic crystals FDTD method calculation examples band gap, Correlation diagram shown in detail the time d
rj677
- 线性调频脉冲压缩的Matlab程序,有信道编码，调制，信道估计等，分析了该信号的时域、频域、倒谱，循环谱等。- LFM pulse compression of the Matlab program, Channel coding, modulation, channel estimation, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
wavelet
- 一种时间尺度分析方法，在时率两域都具有表征信号局部特征的能力，很适合于探测正常信号中夹带的瞬间反常现象，很适合分析气候变化等问题。此例中，用于揭示某区域的气候变化趋势(A time scale analysis method has the capability of representing local characteristics of signals in time domain and two domain. It is very suitable for detecting the
2337
- 最大似然（ML）准则和最大后验概率（MAP）准则，滤波求和方式实现宽带波束形成，分析了该信号的时域、频域、倒谱，循环谱等。( Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Filtering summation way broadband beamforming, Analysis of the signal time domain, frequency domain, cepstrum, c