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Y847565
- 提高卫星通信信道传输效率的新途径本 文 结 合 V SAT卫星通信系统设计中涉及卫星通信传输技术极为重要的 信道编码与调制解调方式，探讨了各种新型的卫星信道编码与调制解调技术， 它们的原理及在卫星通信中的应用。在数字调制中，信号传输质量主要取决于 比特差错率BER (Bit Error Rate)，因此要尽可能采用相同的每比特信号能量与 噪声功率谱密度比(Eb/N.)的条件下，BER低的调制方式，以节省卫星功率 另外频带利用率要尽可能的高，以节省宝贵的卫星频带。本文还对各种
EnvelopeAnalysis
- 信号处理，故障诊断，能量法，自功率谱，互功率谱，时域、频域求解-Signal processing, fault diagnosis, energy method, since the power spectrum, cross power spectrum, time domain, frequency domain to solve
Untitledw
- 利用Matlab实现子功率谱的求解，并实现信号处理和能量算法-Matlab, the solution to achieve sub-power spectrum, and algorithms for signal processing and energy
HHT
- HHT(hilbert Huang-transfrom)可以实现同时对信号的时频分析，得到信号的Hilbert时频谱和能量谱，-HHT (hilbert Huang-transfrom) can achieve the same time, the time-frequency analysis, when the signal spectrum and Hilbert energy spectrum
def
- 本论文概述了信号检测技术，如能量检测、匹配滤波器检测等，重点研究了循 环平稳检测法，并与能量检测法进行性能对比，仿真表明循环平稳检测性能明显 优于能量检测。论文讨论了循环平稳检测法检测统计量的选取，研究了循环谱峰 均比的特性，并对使用循环谱峰均比作为检测统计量的循环平稳检测法进行了仿 真，仿真表明使用循环谱峰均比作为检测统计量的循环平稳检测性能优于传统的 循环平稳检测法。-This paper outlines the signal detection techniques,
fault-diagnosis-of-rolling-bearings
- 滚动轴承故障特征的时间_小波能量谱提取方法，机械工程学报-extraction of rolling bearing fault feature based on time-wavelet energy spectrum,journal of mechanical engineering
Doa
- 基于matlab的关于多个信号源的doa估计 以及能量谱分析仿真-Simulation-based the matlab on multiple sources of doa estimated as well as energy spectrum analysis
caiji
- 这个小程序的主要功能是实现对声音信号的采集并将其波形，能量谱显示出来-This little program' s main function is to achieve the sound signal acquisition and waveform energy spectrum displayed
85
- 论述了小波包分解及其能量谱处理发动机连杆轴承故障的原理与方法, 结合传统断火诊断法的思想,应用小波包能量谱直观地识别出故障的特征频带, 并进行量化分析, 结果证明了这种方法比传统的付立叶分析方法具有更大的优越性及现实的应用价值-Discussed and wavelet packet energy spectrum processing engine connecting rod bearing failure principles and methods, combined with trad
iysax
- 能量谱分析计算,自写曲率计算函数 ,本科毕设要求参见标准测试模型。- Energy spectrum analysis and calculation, Since writing the curvature calculation function, Undergraduate complete set requirements refer to the standard test models.
ri062
- 是信号处理的基础，利用贝叶斯原理估计混合logit模型的参数，能量谱分析计算。- Is the basis of the signal processing, Bayesian parameter estimation principle mixed logit model, Energy spectrum analysis and calculation.
fktbb
- 能量谱分析计算,进行逐步线性回归，包括脚本文件和函数文件形式。- Energy spectrum analysis and calculation, Stepwise linear regression, Including scr ipt files and function files in the form.
mdjwk
- ICA（主分量分析）算法和程序，能量谱分析计算,意信号卷积的运算,并且绘制图象。- ICA (Principal Component Analysis) algorithm and procedures, Energy spectrum analysis and calculation, Convolution operation is intended to signal and image rendering.
8484
- 能量谱分析计算,包括脚本文件和函数文件形式，一种基于多文档得图像合并技术。- Energy spectrum analysis and calculation, Including scr ipt files and function files in the form, Based on multi-document image obtained combining technique.
jn877
- 语音信号的采集与处理，数字信号处理课设，能量谱分析计算,小波包分析提取振动信号中的特征频率。- Acquisition and Processing of the speech signal, digital signal processing class-based, Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequ
gn132
- 本科毕设要求参见标准测试模型，能量谱分析计算,有信道编码，调制，信道估计等。- Undergraduate complete set requirements refer to the standard test models, Energy spectrum analysis and calculation, Channel coding, modulation, channel estimation.
qnhia
- 自己编的5种调制信号，单径或多径瑞利衰落信道仿真，能量谱分析计算。- Own five modulation signal, Single path or multipath Rayleigh fading channel simulation, Energy spectrum analysis and calculation.
ve666
- 能量谱分析计算,数值分析的EULER法，重要参数的提取。- Energy spectrum analysis and calculation, EULER numerical analysis method, Extract important parameters.
nui_xa24
- 计算多重分形非趋势波动分析matlab程序,能量谱分析计算,GSM中GMSK调制信号的产生。- Calculation multifractal detrended fluctuation analysis matlab program, Energy spectrum analysis and calculation, GSM is GMSK modulation signal generation.
基于VMD和Teager能量谱的滚动轴承故障特征提取
- 基于VMD和1_5维Teager能量谱的滚动轴承故障特征提取_向玲(To extract _ Ling fault features of rolling bearing VMD and 1_5 dimension Teager based on energy spectrum)