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- 文主要目的是针对讯号频谱分析仪(Signal spectrum analyzer)做功能测试,以确定讯号频谱分析仪之各种运算功能正确,其中测试共 分为正弦与余弦波检查、反假象滤波器检查(Antialiasing Filter Check)、频率响应函数与相位角检查(FRF & Phase Check)、自身能量密度函 数检查(Power Spectrum Check)、动态范围检查(Dynamic Range Check)等五个项目的快速傅立叶转换检查(Fast Fourier Tran
ganraolvchu
- 文本信号读取、单点干扰信号的陷波滤波、低通滤波、GUI界面设计以及程序的清晰解释-Text-read, single notch filter interference signals, low pass filtering, GUI interface design as well as clear explanations of procedures
high-filter
- 对给定的含噪脉冲信号进行相关检测。检测结果用1、0表示。要求从文本文件中读入数据,分析滤波前后的信号统计特征:包括均值、方差、自相关和功率谱。设计参考信号,进行相关处理和检测;画出原始数据的曲线以及相关结果的曲线-For a given pulse signal associated with noise detection. Test results with 1,0 said. Asked to read from a text file into the data, analyze the
netsim
- netsim.m is a passive network simulator based on the modified nodal analysis. The simulator loads a passive network descr iption (a text file) then can be set to carry out a transient (time) or ac (frequency) analysis of the circuit. The sample file
Edge-based-text-region-extraction-from-natural-im
- The basic steps of the edge-based text extraction algorithm are given below 1. Create a Gaussian pyramid by convolving the input image with a Gaussian kernel and successively down-sample each direction by half. (Levels: 4) 2. Create directiona
zishiyingxianboqi_LMS
- 在心电信号中混入50HZ工频噪声,并设计自适应滤波器消除消除工频噪声。程序附有详细文字解释,可运行。-In the ECG signal mixed with 50HZ frequency noise, and design of adaptive filter to eliminate the elimination of power frequency noise. The program is accompanied by a detailed text explanation, can
daizu
- 使用带阻滤波器对心电信号中噪声进行消除。程序附有详细文字进行说明。-Use band-stop filter ECG noise cancellation. Program with a detailed text will be described.
07732406
- A REAL TIME SPEECH TO TEXT CONVERSION SYSTEM USING BIDIRECTIONAL KALMAN FILTER IN MATLAB
16QAM调制解调
- % QAMModem.m程序清单 % 仿真4比特原始数据与星座图的编码映射过程; % 完成16QAM信号的调制解调; % 基带信号符号速率 ps =1Mbps; % 成形滤波器的滚降因子 a=0.8; % 载波信号频率fc=2MHz ; % 采样频率 Fs=8MHz ; % 绘制16QAM信号的频谱及时域波形; % 采用相干解调法仿真其解调过程; % 绘制解调前后的基带信号时域波形; % 将原始基带数据、QAM已调数据、滤波器系数写入相应的文本文件中。 clc;(%Qamm