搜索资源列表
spruce-0.2
- 带宽测量算法spruce源代码,能够实现对网络带宽的测量-Bandwidth measurement algorithm spruce source code, be able to achieve the measurement of network bandwidth
GNSS_signal_quality
- 非常好的导航信号性能评估程序!频谱,码跟踪误差,自相关,均方带宽等!-Very good navigation signal performance evaluation process! Spectrum code tracking error, autocorrelation, mean-square bandwidth!
PMW
- PWM是一种对模拟信号电平进行数字编码的方法。通过高分辨率计数器的使用,方波的占空比被调制用来对一个具体模拟信号的电平进行编码。PWM信号仍然是数字的,因为在给定的任何时刻,满幅值的直流供电要么完全有(ON),要么完全无(OFF)。电压或电流源是以一种通(ON)或断(OFF)的重复脉冲序列被加到模拟负载上去的。通的时候即是直流供电被加到负载上的时候,断的时候即是供电被断开的时候。只要带宽足够,任何模拟值都可以使用PWM进行编码。 -PWM is an analog signal levels
Correlation-filter-testing-platform
- 可以实现正余弦,方波相关滤波功能,并可以观察原理误差,测量恒带宽特性,研究低通滤波器与带宽的关系,是一个综合性模拟实验平台-Can achieve positive cosine, square wave correlation filter function, and can observe the principle error, measured bandwidth characteristics constant, low-pass filter with the bandwidth o
Bandwidth-Selection-for-Nonparametric-Distributio
- The mean-square efficiency of cumulative distribution function estimation can be improved through kernel smoothing. We propose a plug-in bandwidth rule, which minimizes an estimate of the asymptotic mean integrated squared error.
program3
- 3 fisrt parts are: Download the file Square.tif and answer the following questions: i. Smooth the image with a 3 3 spatial filter. ii. Smooth the image with an implementation of Gaussian filter in frequency domain. Change the bandwi
rfid_sig_gen_decode_64_limit
- 随机产生信息码求误码率 信息码长度(帧长64bit) 息码速率为10KHz(100us) 发送带宽20KHz(信息码速率的2倍) 发送信号功率2W 载波频率70MHz 采样频率280MHz(发送数据产生采样率) 20KHz方波 0KHz方波 0KHz方波高低电平采样点数 信息码采样点数 ASK调制的调制度ma=1-2/(2+alpha) 根据2ASK调制度确定alpha值-Random generation of information co
TransmitDiversity_Mode2
- LTE下行链路发射分集仿真,仿真配置:16QAM调制、1/3码率Turbo编码、10MHz带宽、每个子帧一个PDCCH符号、单码字、8次迭代Turbo译码,每次处理1000万比特用户数据、早期终止机制、MMSE(最小均方误差)MIMO接收器,PDSCH发射端进行发射分集预编码。信道模型是LTE-MIMO信道附加AWGN信道。收发两端采用的双天线配置,天线相关性为中等。-LTE downlink transmit diversity simulation configuration: 16QAM
SpatialMultiplexing_OpenLoop_Mode3
- LTE下行链路空分复用开环。仿真配置:16QAM调制、1/3码率Turbo编码、10MHz带宽、每个子帧一个PDCCH符号、单码字,8次迭代Turbo译码、早期终止机制、MMSE(最小均方误差)MIMO接收器,PDSCH发射端进行空分复用预编码。信道模型是LTE-MIMO信道附加AWGN信道。-LTE downlink space division multiplexing ring opening. Simulation Configuration: 16QAM modulation, 1/3
SpatialMultiplexing_ClosedLoop_Mode4
- LTE下行链路空分复用闭环。仿真配置:16QAM调制、1/3码率Turbo编码、10MHz带宽、每个子帧一个PDCCH符号、单码字,8次迭代Turbo译码、早期终止机制、MMSE(最小均方误差)MIMO接收器,PDSCH发射端进行空分复用预编码。信道模型是LTE-MIMO信道附加AWGN信道。-LTE downlink closed loop space division multiplexing. Simulation Configuration: 16QAM modulation, 1/3