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timing_recovery
- 我对一个输入调制信号:采样率FS=1200K,中心频率F0=300K,带宽300K。输入信号为一个[样点数,2]的矩阵,即I,Q两路. 进行频谱搬移,分为I,Q分量两路进行矢量乘法,NCO的设置为FC=300K,t=样点数乘以1/FS, 乘完以后我的频谱上显示竟然信号带宽增加了300K,但是中心频率没有改变,请问各位朋友是哪儿出了问题?谢谢您的阅读和意见-Digital Down Converter for matlab realized, certain design speci
Polynomial-Phase-Signal_DOA
- 基于电磁矢量传感器的多项式信号源DOA和极化估计-Polynomial source DOA and polarization estimation of electromagnetic vector sensor
shuishengxinhaodeMATLAB
- 矢量水声信号的matlab仿真程序,里面包含文字说明与程序代码-Vector underwater acoustic signal matlab simulation program, which contains the text descr iption of the program code
speech-processing-matlab
- 张雪英“数字语音信号处理及matlab仿真”部分源代码,包括线性预测,矢量量化等-ZHANG Xue-Ying " digital speech signal processing and matlab simulation" part of the source code, including linear prediction and vector quantization
root_music_1
- 在传统声压传感器阵列的求根MUSIC算法的基础上,提出了基于矢量传感器阵列的求根MUSIC算法及其修正形式,通过接收阵列信号的空间谱,选择合适的引导方位,可实现声源的波达方向-Based on root MUSIC algorithm on the traditional pressure sensor array, the root MUSIC algorithm for vector sensor array and its modified form based on, through t
agt_64QAM_download_bit
- 将数据调制为wifi传输制式的波形,支持BPSK,QPSK,QAM等调制。配置安捷伦E4438C矢量信号发生器,输出带载波的wifi信号-The data transmission system of the modulation waveform for the wifi support BPSK, QPSK, QAM modulation, etc.. Configure the Agilent E4438C vector signal generator, the output signa
task5_dbf_for
- 模拟LFM回波,发射信号矢量调制,利用for语句进行波束形成,精确确定波束到来方向角,并在命令窗口自动显示角度-The LFM echo signal simulation, space vector modulation, by using the for statement for beamforming, accurately determine the beam direction of arrival angle, angle automatic display and in the
preprocessing-methods
- 一阶导数、二阶导数,矢量归一化(SNV),多元散射校正(MSC),数据中心化,直接信号校正,平滑处理六种光谱数据预处理的方法-A first derivative, second derivative, vector normalization (SNV), multiplicative scatter correction (MSC), the data center of the direct signal correction, smoothing six kinds of spectra
tplbj
- LBG算法实现信号压缩 (包括字典的构建,矢量量化等)-LBG algorithm signal compression (including construction of dictionary, vector quantization, etc.)
hushuangpu1
- 互双谱分析是一种矢量信号的在频域的分析方法,多用于水声信号的处理。-Cross bispectrum analysis in the frequency domain analysis method, used for underwater acoustic signal processing a vector signal.
shiliang
- 基于矢量水听器阵列的MUSIC算法,信号为窄带信号,均匀线阵-MUSIC algorithm based on vector hydrophone array, the signal is narrowband signal, uniform linear array
groundSoundAnalysis
- 矢量传感器振速比目标定向程序,输入信号,得到定向结果-Vector sensor orientation ratio program, the input signal, get orientation results
LIA去噪
- 软正交矢量型LIA相关器的具体实现 对微弱信号幅值和相位的检测,有效的抑制了干扰(The realization of the soft orthogonal vector LIA correlator detects the amplitude and phase of the weak signal, and effectively suppresses the interference)
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#)
永磁同步电机伺服控制系统研究_张明晖
- 永磁同步电机伺服控制系统研究_本文应用矢量控制的原理,以皿公司数字信号处理器 为系统的控制核心,公司的 智能功率模块为逆变器开关器件,运用空间电压矢量脉宽调 一技术,设计了数字 化脉宽调制丫调速系统,构建了一个基于的异步电动机矢 量控制系统平台。(DissertationSubmittedtoZhejiangUnivesrityofTechnology ofrtheDegereofMaster)
模型预测直接转矩
- 基于模型预测的永磁同步电机直接转矩控制,通过建立其预测模型,并且评估每个电压矢量作用所产生的结果,选择最优的电压矢量并得到其PWM信号施加到变压器上以此来控制PMSM的转矩。该文件包含仿真文件,但是不包含模型预测控制的程序,程序获取方式在文件中(Direct torque control of permanent magnet synchronous motor based on model predictive control is established. By establishing i
浅论软正交矢量型LIA在MATLAB下的实现
- 实现软正交矢量型LIA法,本文利用互相关算法,在 MATLAB 环境下完成了软正交矢量型 LIA 相关器的仿真实现,并针对不同的噪声信号情况进行了验证与讨论。利用软正交矢量型 LIA 可以实现噪声干扰很大的情况下的微弱信号检测,并具备节约硬件成本、抗干扰能力强等诸多优点,在诸如薄板缺陷检测等方面有广阔的应用价值。(Soft orthogonal vector LIA method is realized. In this paper, the soft orthogonal vector LIA
STFT
- 目前的代码是一个matlab函数,它提供给定信号x[n]的短时傅立叶变换(stft)。该函数是matlab命令“光谱图”的一个替代项。功能输出为: 1)一个具有复杂stft系数的矩阵,该矩阵具有跨列时间和跨行频率; 2)频率矢量; 3)时间矢量。 为了阐明函数的用法,给出了一个示例。为了方便起见,输入和输出参数在函数的开头给出。(The present code is a Matlab function that provides a Short-Time Fourier Transfor