搜索资源列表
Holtz
- Bit Error Rate in Bit Error rates with pulse shaping consideration
uwb
- 超宽带高斯脉冲的源代码，包括波形分析和误码率计算-Ultra-wideband Gaussian pulse source code, including waveform analysis and bit error rate calculation
fensduan
- 采用分段设置采样速率的方式，用MATLAB仿真实现新型频率特新测试方法——调频脉冲扫描法和组合正弦波法。-The use of sub-sampling rate settings the way, using MATLAB simulation of the frequency of implementation of new special new test methods- FM-pulse scanning method and the combination of sine-wave
sdarticle18
- A differential pulse stripping method for the simultaneous determination of lead and tin is proposed. The procedure involves accumulation with dissolving of lead and tin on a hanging mercury drop electrode (HMDE), followed by oxidation of dissolv
mcbpsk
- 用蒙特卡罗仿真研究一个通信系统的误比特率BER。假设通信系统满足条件：信源输出的数据符号是相互独立和等概的；在发射机中没有进行脉冲形成；信道是AWGN信道-Using Monte Carlo simulation of a communication system bit error rate BER. Suppose communications systems to meet the conditions: the data source output symbols are indepen
tber2
- Quadrature amplitude modulation (QAM) is a modulation scheme in which two sinusoidal carriers, one exactly 90 degrees out of phase with respect to the other, are used to transmit data over a given physical channel. One signal is called the I sign
Pulse-Code-Modulation
- 脉冲编码调制（PCM，Pulse Code Modulation）是一种将模拟语音信号转换成数字信号的编码方式，从数学上来看，量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合，编码就是用一组二进制数来表示这些映射后的有限数。 国际标准化的PCM采用折叠二进制码，符合长途电话质量。根据量化方法的不同，PCM 可分为均匀量化PCM 和对数PCM 两大类，对数PCM中，A律和μ律编码都已被定为国际标准。 本程序实现了A律、μ律以及均匀量化三种PCM，
damageThrshold
- CALCULATION OF DAMAGE THRESHOLD FLUENCE AND POWER AS A FUNCTION OF PULSE DURATION AND REPETITION RATE
maichong
- 扩频通信条件下采用QPSK，脉冲干扰条件下仿真误码率的变化-Under the conditions of use of spread spectrum communication QPSK, pulse jamming simulation of changes in the error rate
SPWM-voltage-invertor
- ：SPWM调制技术是通过改变输出方波的占空比来改变等效的输出电压，其调制波为正弦波，脉冲宽度间占空 比按正弦规率排列， 这样输出波形经过适当的滤波可以做到正弦波输出。它广泛的用于支流交流逆变器。本次实 验使用Matlab/Simulink对SPWM技术进行仿真并分析数据。-: SPWM modulation by changing the duty cycle square wave output to change the equivalent output voltage, the
12
- 改进的PRI变换应用于3个重频抖动脉冲序列-Improve the PRI transform to three-repetition-rate pulse train jitter
PCMTITEST2011
- 统一设定带宽、脉宽、采样率、脉冲重复频率，用Matab产生16个脉冲的LFM，每个脉冲有4个目标（低速，静止，高速，低速），第3个目标的距离、速度与学号有关。前3个目标的幅度相同，第四个目标幅度是前三个的一半。且距离与第2个静止目标相同。 依次做如下处理： 1 脉压 2 脉压后，相邻2脉冲做MTI（即相邻2个脉冲对应相减），产生15个脉冲 3 脉压后，16个脉冲到齐后，做MTD，输出16个多普勒通道 4 对MTD结果做CFAR（恒虚警） -Unified set band
rate-equation
- 用matlab程序计算脉冲激光速率方程，求解光子数、反转数、饱和吸收数随时间的变化关系-solve laser pulse equation
maibobo
- matlab 从脉搏信号中计算心率的小程序，很好用-matlab calculate the heart rate signal from the pulse of the small program, easy to use! !
ruilishuailuoQPSK
- QPSK信号通过瑞利衰落信道后的误比特率和误符号率，并与AWGN信道下的误比特率和误符号率进行对比。其中，多普勒频移为 100Hz，经过矩形脉冲成形后的抽样时间间隔为1/800000s。-The QPSK signal harms the bit rate after the Rayleigh fading channel and harms the mark rate, and harms the bit rate with the AWGN channel under and harms
DigModTutorial
- 介绍通信系统基本结构的simulink仿真程序，包括了脉冲成形，OOK，BPSK，4-ASK，QPSK，Offset-QPSK,MSK,16-QAM的调制解调simulink仿真，可以观察的调制波形和误码率。-This tutorial program introduces the infrastructure of commnication system in simulink form.It contains the simulation of Pulse Shape,OOK，BPSK，4-
raisedCosineFilter.m
- Role of Pulse Shaping in Communication Systems: The duals – Sinc and Rectangular Functions In communication systems, data is transmitted as binary bits ( ones and zeros). It is easier to implement a binary system using switches, where turning on
Archive
- A Matlab function for calculating heart rate and average amplitude from ECG signal or heart pulse. Input: ECG signal or pulse Return: Number of heart beats per minute and Average amplitude
pr
- 求脉率的小demo，有任何问题可以联系我。-A demo about the value of pulse rate .If there any questions ， you can contact me.
代码
- 利用笔记本摄像头输入人脸视频，进行自动心率估计。原理是人类血液对与各种频率的光照都有一定的吸收作用，而心跳会引起皮下的毛细血管血液流量变化，从而使皮肤的颜色在心跳的作用下进行周期性的变化。方法引用自论文Robust Pulse Rate From Chrominance-Based rPPG(Remote photoplethysmography (rPPG) enables contactless monitoring of the blood volume pulse using a reg