-
雷达协同干扰策略及干扰方法研究_付昕莹
说明: 这是一篇讲述多雷达协同干扰策略和方法的论文,可参考进行相关研究。(This is a paper on the strategy and method of multi-radar cooperative jamming, which can be referred to for relevant research.)
- 2020-12-03 21:56:07下载
- 积分:1
-
OFDM_Channel-estimation
OFDM(正交频率调制)实现多载波调制基本思想是将带宽信道分解成许多并行的窄子信道,是每个子信道的想干带宽,从而实现平稳衰落。搭建了完整的OFDM信道链路系统,运用三种不同的信道估计方法(LS信道估计、DFT信道估计、Improved-DFT信道估计),并对AWGN理想信道和衰落信道误码情况进行了仿真和比较。(OFDM (Orthogonal Frequency Modulation) multicarrier modulation basic idea bandwidth channel is decomposed into a number of parallel narrow subchannels, each subchannel wanted bandwidth, in order to achieve a smooth fading. Build a complete OFDM channel link system, the use of three kinds of different channel estimated method (LS channel estimated, to the DFT letter Tao estimates, Improved-the DFT letter Road estimated), and AWGN ideal letter Road and fading channel bit error situation conducted a simulation and comparison .)
- 2012-10-17 10:56:16下载
- 积分:1
-
08013826
Power Allocation for Underlay Device-to-Device
Communication over Multiple Channels
- 2017-12-20 18:04:50下载
- 积分:1
-
IIR 数字滤波器的设计与实现
说明: 设计一个巴特沃兹数字低通滤波器,其技术指标为:3dB带宽为0.2π,阻带截止频率为0.3π,通带纹波为1dB,阻带衰减大于30dB,采样间隔T=10ms。
1)采用冲激响应不变法;
2)采用双线性变换法设计;
3)采用FIR的窗函数(Hanning窗、Hamming窗或Blackman窗)设计。(A Butterworth digital low-pass filter is designed. Its technical specifications are: 3 dB bandwidth is 0.2 pi, stopband cut-off frequency is 0.3 pi, passband ripple is 1 dB, stopband attenuation is more than 30 dB, sampling interval T=10 Ms. 1) Impulse response invariance method is adopted. 2) Design by bilinear transformation method; 3) FIR window function (Hanning window, Hamming window or Blackman window) is used to design.)
- 2019-04-19 10:03:16下载
- 积分:1
-
cbll538
本程序实现了用位图作为全平的主窗口,是全平显示的又一种实现方法,(This program realizes using bitmap as the main window of full flat, which is another realization method of full flat display.)
- 2018-10-27 05:40:09下载
- 积分:1
-
DS-CDMAsystem
DS-CDMA系统的,直扩通信系统里基于不同扩频码不同,系统的误码率比较。其中基于多相正交序列的误码率最低。(DS-CDMA system)
- 2013-05-15 15:31:49下载
- 积分:1
-
Chapter_14_Programming
信号分析仪 编程手册主要是基于安捷伦IO 套件应用平台 简单实用的仪器控制编程程序(Signal analyzer e5052a programming manual is mainly based on agilent IO suite application platform Simple and practical instrument control programming procedures)
- 2017-07-19 10:20:55下载
- 积分:1
-
194947
用TCP获得网路标准时间来设定您的PC时钟(Set your PC clock with TCP to get network standard time)
- 2018-12-31 15:05:46下载
- 积分:1
-
ASKFSKPSK
这是看完一本通信仿真手册后我自己写的一点程序,包括ASK FSK PSK的调制和解调程序,不过是比较简单的 ,因为用了公式的()
- 2008-05-09 14:48:29下载
- 积分:1
-
MIMO-OFDM Code
说明: MIMO-OFDM仿真,包含Jakes模型生成信道、信道编码、ZC序列生成和OFDM四个子文件(Simulation of MIMO-OFDM)
- 2020-03-10 00:51:20下载
- 积分:1