-
ADAM.net-ModbusRTU-Win32
Windows系统下Modbus RTU协议从站,VB.net开发,可以直接支持研华系列采集模块的源代码(Windows systems, the Modbus RTU protocol slave, VB.net developers can directly support the of Advantech series acquisition module source code)
- 2013-01-17 14:04:16下载
- 积分:1
-
123
数字调制-OFDM-QPSK-峰均比-资料,很好很详细,学习ofdm很好的资料(Digital Modulation-OFDM-QPSK-PAR- information, very very detailed, very good information to learn ofdm)
- 2013-12-21 19:38:29下载
- 积分:1
-
wqitd
Spring框架整合Quartz,使用javamail定时发送邮件(The Spring framework integration of Quartz, use javamail regularly send mail)
- 2017-04-17 08:56:21下载
- 积分:1
-
PCM
在实际的调谐解调电路中,采用的是非相干载波解调,本振信号与发射端的载波信号存在频率偏差和相位抖动,因而解调出来的模拟I、Q基带信号是带有载波误差的信号。这样的模拟基带信号即使采用定时准确的时钟进行取样判决,得到的数字信号也不是原来发射端的调制信号,误差的积累将导致抽样判决后的误码率增大,因此数字QPSK解调电路要对载波误差进行补偿,减少非相干载波解调带来的影响。(In the actual tuning and demodulating circuit, non-coherent carrier demodulation is adopted, and the frequency deviation and phase jitter of the local oscillator signal and the carrier signal of the transmitting end are present, and thus the demodulated analog I and Q baseband signals are signals with carrier error.)
- 2019-01-30 20:16:08下载
- 积分:1
-
homework_1_mimo_simulation_20170227
mimo document problems
- 2017-12-21 17:13:14下载
- 积分:1
-
实现20m双绞线有线通讯
实现20m双绞线有线通讯,一端控制另一端小灯亮暗,反过来,一端发送字符,另一端显示浮点数(Realize 20m twisted-pair cable communication, one end controls the light of the other end, conversely, one end sends characters, the other end shows floating-point numbers.)
- 2020-06-18 04:40:02下载
- 积分:1
-
xiangganhanshu
滤波器输入和输出的相干函数与互不相干函数的比较。(Filter input and output of the coherence function with separate function comparison.)
- 2009-02-04 18:39:00下载
- 积分:1
-
verilog_16QAM.rar
使用verilog实现全数字16QAM调制器,载波频率1MHZ,数据比特流的速率为100Kbps,(the modulation of 16QAM based on FPGA)
- 2009-12-07 21:20:07下载
- 积分:1
-
MATLAB
matlab实现的fft程序,可酌情作为参考(Matlab implementation of the FFT program, as appropriate, as a reference)
- 2017-10-10 15:10:53下载
- 积分:1
-
channel
说明: mimo各个信道具体源码,包括高斯、瑞利、多径衰弱等信道模型,本人将其调试、整理并附上运行结果。(MIMO channel specific source code, including Gaussian, Rayleigh, multipath fading and other channel models, I will debug, collate and attach the operation results.)
- 2020-11-18 11:21:44下载
- 积分:1