搜索资源列表
cr-energy-detection
- 认知无线电频谱检测中的能量检测模型的构建,以及产生不同信噪比的pf和pd的概率-Detection of Cognitive Radio Spectrum Detection Model for the energy and produce different signal to noise ratio of the probability pf and pd
XUJINGSUANFA
- 信号的恒虚警率检测概论噪声环境中的自动门限检测-CFAR signal detection in noisy environment Introduction of automatic threshold detector
matlab
- 仿真程序:首先需要用一个随机发生器产生(0.1)内的均匀随机数,然后再将该序列映射到对应的幅度电平{Am}。然后将这个范围再分成4个相等的区间,这些子区间分别对应于4个信号比特的符号00,01,10,11。检测器观察到r=Am+n,并且计算r和4种可能传输的信号幅度之间的距离,它的输出Bm就是相应于最小距离的信号电平。Bm与真正的的传输信号幅度比较,差错计数器用来对检测器产生的差错计数。-Simulation program: first need to use a random genera
chengxu
- 一种用于雷达中的信号检测程序,是一个仿真程序,验证对信号的估计-A kind of signal detection procedures used in radar, is a simulation program to signal to verify the estimate
ZigBee-light_switch
- ZigBee遥控器部分 本程序实现 1. 利用12信道可以实现控制开关灯功能;2. 可以实现定时睡眠模式,这里采用的是模式2;在应用程序启动后,首先快速开门,关门一次,以便测试是否电池是否 有电,然后系统即进入待机等待接收开门信号状态。睡眠1秒,自动唤醒;然后循环等待检测是否有开门信号,等待1~3秒,若没有开门信号,则系统再次进入睡眠模式,睡眠1秒,自动唤醒……以此反复。-ZigBee remote parts of the Program Implementation 1. Use o
22
- 关于MATLAB中的语音信号检测程序,基于短时能量和过零率的-The voice on the MATLAB signal detection procedures, based on short-term energy and zero-crossing rate
imgprocCGsignalproc
- BMP图像处理程序,包括模拟信道产生的高斯加性噪声;图像灰度变换;图像的拉普拉斯边缘提取;中点滤波法的debluring;图像线性模糊。 图形显示函数,包括DDA方法画直线;中点裁剪法;liang-barsky算法的窗口裁剪;种子填充算法; 随机信号处理程序,包括产生正态分布、均匀分布样本;计算其均值与方差;各样本的概率分布直方图分析;功率谱分析;样本叠加的PSD分布分析。-BMP image processing procedures, including analog channel
myperT4
- constructive role of noise in signal detection from parallel arrays of quantizers.-A noisy input signal is observed by means of a parallel array of one-bit threshold quantizers,in which all the quantizer outputs are added to produce the array output.
zhouqi
- 通过周期循环算法检测信号,并对不同类型窗函数进行检测性能分析-Signal detection algorithm through the cycle, and to detect different types of performance analysis window function
xuenji
- 寻迹小车源代码,用于小车信号检测后给一个方向-Car tracing the source code for the car to a direction of signal detection after
dtmf
- 本程序功能为对DTMF信号的检测,采用的戈策尔算法,大大提高了检测效率和准确度-This program functions as a DTMF signal detection, using the Ge Wenzel algorithm, greatly improving the detection efficiency and accuracy
ARM
- 运动控制系统,包括IO的输入与输出,xy坐标系上对轴的控制,一些保护信号的检测-Motion control system, including the IO input and output, xy coordinates on the axes of control, some of the protection signal detection
phone_matlab
- 基于MATLAB的按键式电话信号检测实现-MATLAB-based touch-tone phone signal detection to achieve
xinhao
- 信号检测 51单片机 通过外部中断检测信号源的脉宽周期频率-51 single-chip signal detection signal detected by an external interrupt source of the pulse cycle frequency
5B6B-codec
- verilog hdl实现5B6B编译码(光纤通信线路码型),包含了时钟发生器模块 ,信号源模块 ,编码模块 ,译码模块, 和检错模块,并通过modesim仿真验证。-verilog hdl achieve 5B6B encoding and decoding (code-based fiber-optic communication lines), contains a clock generator module, signal source modules, code modules, d
The-ecg-waveform-detection--
- 心电信号处理及特征检测,提出了有效地算法,并验证了准确性-Ecg signal processing and characteristics, and puts forward effective detection algorithm, and confirm the accuracy
wavelet-analysis-of-singular
- 基于MATLAB小波分析的奇异信号检测的研究-MATLAB-based wavelet analysis of singular signal detection study
digital-FM-radio-design-
- 本设计是一个数字调频收音机,调频就是频率调制,所谓频率调制就是原来等幅恒频的高频信号的频率,随着调制信号(音频信号)的幅度变化而变化,调频收音机(FM Radio)就是接收这些频率调制的无线电信号,经过解调还原成原信号的电子设备。FM Radio电路一般主要由接收天线、振荡器、混频器、AGC(自动增益控制)、中频放大器、中频限幅器、中频滤波器、鉴频器、低频静噪电路、搜索调谐电路、信号检测电路及频率锁定环路、音频输出电路等组成。本设计就是用单片机控制集成了上述所有FM功能的专用芯片,设计一个数字
lfm
- 线性调频信号的检测,使用c语言编写的源程序-Chirp signal detection
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- 微弱信号的检测和提取,用MATLAB语言实现,包括了小波法-Weak signal detection and extraction, using MATLAB language, including the wavelet method