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1D gabor Filter
- Descr iption: Recent studies on Mathematical modeling of visual cortical cells [Kulikowski/Marcelja/Bishop:1982] suggest a tuned band pass filter bank structure. These filters are found to have Gaussian transfer function
UWB_Link_Analysis
- This m file plots the time and frequency domain of UWB PPM(pulse position modulated) waveforms(monocycles and doublets) with different pulse recurring frequency (PRF)and information rates. -m plots the time and freque
TimerMode_PWM
- he LPC932 can be used to create a Pulse Width Modulated PWM signal. That s an analog signal, with only 2 discrete levels, for example 0V and 5V and a constant period. The current value of this signal at a certain poiTnt
xunhuan
- 调制信号的识别，可以通过各种调制的功率谱不同来识别，但这种方法在小信噪比下，性能不好，通过循环功率谱来识别，仿真表明在小信噪比下有很好的性能-modulation signal identification, can be modulated through the power spectrum to identify different, but this approach in a small signal to noise rat
DecodingInfraredUsePIC16C5X
- Decoding most of the infrared signals can be easily handled by PIC16C5X microcontrollers. This application note describes how this decoding may be done. The only mandatory hardware for decoding IR signals is an i
am
- AM调制及单边带调制 程序规范易懂,It will be helpful to you!-AM modulated single-sideband modulation procedures and norms understandable, It will be helpful to you!
generate_mod_signal
- 产生15种模拟及数字调制信号函数。参数说明：type－调制信号种类,total_time－信号总时间长度,fc－载频,fs－抽样频率,symbol_rate－符号率-have 15 analog and digital modulation signal function. Parameter Descr iption : type-modulated signal types,'04-Signal total time len
AWGNBPSK
- 双击AWGNBPSK应用程序，系统运行出高斯信道的系统时频域图， 每敲一下回车键显示一幅图，最后敲两下仿真出高斯干扰的系统信噪 误码特性数据及图形，再敲两下则返回目录。 六幅时频域图分别为：原始信源、限带信源、已调信号、接收信号、低通输出、判决器出。 SNR、Er为设定信噪比及理论误码率，SnR1、otpEr为实测信噪比及实测误码率。 -click AWGNBPSK applications, the system r
qhyucos
- ucos源码，Ｓ３Ｃ４４Ｂ０＋ＵＣＯＳ已调通-CENTER source, S3C44B0 + UCOS-modulated
Bernoulli
- Example of a digital data transmission implementing GMSK modulation This Simulink model simulates as an example the transmission and reception of random digital data modulated with GMSK. The purpose of this model is to
write_waveform_to_esg
- 安捷仑的数字调制信号发生器E4438用于很多通信系统的开发过程中。本代码可以用于通过网络接口或GPIB接口向E4438下载被调制数据-Ansett in 2000 digital modulation signal generator E4438 used in many communications systems development process. The code can be used by the network int
classical_QAM16
- QAM16 Modulated signal generation
jietiao
- 抑制载波双边带调幅和解调的实现, Matlab代码编写实现. 采用Matlab或者其它软件工具实现对信号进行抑制载波双边带调幅（DSB-SC）和解调，并且绘制： （1）信号 及其频谱； （2）载波 ； （3）DSB-SC调制信号及其频谱； （4）DSB-SC调制信号的功率谱密度； （5）相干解调后的信号波形。 -Carrier suppression bilateral with the realizat
Q_DSSS
- 直扩码分多址DS-CDMA是利用高速的WALSH正交码序列作为地址码，与多用户信息数据相乘得到信息数据的直接扩频信号，再经过BPSK调制后发送出去，经过AWGN无线信道的传输后，在接收端与本地产生的地址码进行相关检测，从中将地址码与本地码一致的用户数据选出，把不一致的用户数据删除。-DS-CDMA DS-CDMA is the use of high-speed WALSH orthogonal code sequences as ad
qam8_nograycode
- An 8-QAM communications channel simulation in Simulink, constructed from a 16-QAM model and using an I,Q correlation receiver. QAM (quadrature amplitude modulation) is a method of combining two amplitude-modulated (
12864ShowCharactersPic(modulated)
- 基于PIC单片机12864显示汉字pic（已调）-12864 show characters pic (modulated)
Radar_Simulation
- 雷达系统仿真，采用相位编码脉内线性调频混合调制信号。该雷达具有数字化正交解调、脉冲压缩处理、固定目标对消、动目标检测（MTD）、和恒虚警（CFAR）处理等功能-Radar simulation system，using the LFM and barker code mixed modulated signal。Main function include：digital orthogonal demodulationfixed, Pul
BOC-Modulated-Signals
- 一个通用模型的相干多径误差调制信号跟踪BOC,在寻求使用全球导航卫星系统（GNSSs）导航精度的主要挑战是减少测量和星历误差。统称现代化将减少测量误差，提供了一个更大的全球导航卫星系统各种努力，需要新的卫星研制和发射，并因此发生过了很多年的时间尺度。全球定位系统（GPS）的用户，星历误差是最近完成调用的传统精度改进倡议，或L-AII的，只涉及修改地面优点的努力目标。这一努力的结果在一个永久的广播星历误差减少25％[1]。-A Gener
Cosine-Modulated-Analysis-Synthesis-Filterbank.ra
- Cosine-Modulated Analysis-Synthesis Filterbank
Cosine-Modulated
- PERFORMANCE ANALYSIS OF MULTICARRIER MODULATION SYSTEMS USING COSINE MODULATED FILTER BANKS