-
MMSE_T_F
实现时域与频域均衡MMSE方法的比较 采用64QAM调制(Comparison of the time domain and frequency domain equalization MMSE method)
- 2021-03-24 08:39:15下载
- 积分:1
-
IEC-104Master
支持IEC60870-5-104: 2000
IEC104规约软件包
实现104规约主站侧链路层的功能(IEC_Master_104.lib:
void Init_SockServerport(WORD port=2404)
void Init_Linkpara(int t0=30,int t1=15,int t2=10,int t3=20,int k=12,int w=8)
virtual void On_init_Link_process()
virtual void On_init_Sock_process()
virtual void On_ErrorMsg(char*msgbuf)
void slave_start()
void slave_close() )
- 2013-09-07 01:02:16下载
- 积分:1
-
BEROSTBC
This program simulates the bit-error-rate (BER) performance of OSTBC
with L=4 antennas over the frequency flat Rayleigh block fading channel
The code is developed for real orthogonal design, code rate 1/2
modulation- 16 QAM with gray coding resulting in 2 bits/sec/Hz.
- 2012-12-08 13:13:10下载
- 积分:1
-
matched_filter1
次程序用来仿真线性调频脉冲下的一维距离像,可以对比压缩前后的目标回波信号(Second program is used to simulate the next chirp like a one-dimensional distance, you can compare before and after the target echo signal compression)
- 2011-11-24 10:36:11下载
- 积分:1
-
COM_customplot
说明: 自己用的小软件,仿造原子的XCOM功能,加了一下自己用的功能。
1、基本串口通讯,鼠标放入串口选择自动刷新,显示COM口的驱动类型。
2、多条发送界面,可定时发送,可关联数字键盘、右键发送按钮可更改按钮名称,方便记忆。
3、485通讯,数据有十进制和十六进制可选,发送后自动保留记录。
4、CRC校验小工具。
5、十六进制通信协议提取部分位并根据自定义数据类型转化为十进制
6、字符格式示波器,例:">P:-1.25",示波器显示曲线名称P,数值-1.25,曲线个数最多8个。
7、类似MODBUS协议截取第2-5位,合成一个int数值,然后示波器显示波形,最多5个曲线
8、示波器曲线可键拖拽、放大(QT serial port assistant, plus digital oscilloscope)
- 2021-01-04 14:10:58下载
- 积分:1
-
IIR 数字滤波器的设计与实现
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
-
simulation of Communication Systems
通信仿真的学习书籍,simulation中的仿真使用介绍,通信专业初学者适用(Communication simulation learning books, simulation simulation introduction, communication professionals, beginners apply)
- 2017-08-11 01:32:33下载
- 积分:1
-
sim_pdf
gsm11.11 gsm11.14规范,用于gsm 的开发(gsm11.11 gsm11.14 norms for the development of gsm)
- 2009-02-23 18:33:19下载
- 积分:1
-
leidaxinhao
生成雷达的脉冲信号,包括单脉冲信号生成、矩形方波的生成、脉冲信号的生成,用以识别、分选(Generating radar pulse signal for identification and sorting)
- 2018-05-28 16:20:28下载
- 积分:1
-
ofdm_sim
完整经典的MIMO-OFDM仿真(matlab)
包括模块:create_channel.m, BitLoad.m,ComputeSNR.m,chow_algo.m,
EnergyTableInit.m,campello_algo.m,ResolvetheLastBit.m,modulate.m,precode.m,ifft_cp_tx_blk.m,hannel.m,
fft_cp_rx_blk.m,shape.m(Integrity of the classical MIMO-OFDM simulation (matlab), including modules: create_channel.m, BitLoad.m, ComputeSNR.m, chow_algo.m, EnergyTableInit.m, campello_algo.m, ResolvetheLastBit.m, modulate.m, precode.m, ifft_cp_tx_blk . m, hannel.m, fft_cp_rx_blk.m, shape.m)
- 2007-12-11 17:14:29下载
- 积分:1