搜索资源列表
BPSKQPSK
- 本课程提供的示范程序包括三个方面，分别是BPSK、M（M=4、8）进制PSK和DPSK通信系统的仿真。前者由c++实现，后两者用Matlab语言编写。
PSK
- PSK调制和解调,包括BPSK,DPSK等.
0_BPSK_QPSK_
- DIGITAL MODULATION TECHNIQUES the material describes digital modulation techniques such as BINARY PHASE SHIFT KEYING (BPSK), DIFFERENTIAL PSK (DPSK), DIFFERENTIALLY-ENCODED PSK (DEPSK), QUADRATURE PSK (QPSK), QUADRATURE AMPLITUDE SHIFT KEYING (Q-AS
smallprograms
- bpsk-binary phse shift keying,fsk-frequency shift keying,hamming code,pcm-pulse coded modulation,dpsk-differential phase shift keying
2DPSK
- vhdl,Digital phase modulation is also known as phase shift keying, 2DPSK is binary differential phase shift keying, is a kind of digital phase modulation. Digital phase modulation using carrier phase change to transmit digital signal, usually can be
1
- 基于fpga的bpsk实现 module psk(clk,clr,fcw,angle,M,EN,psk_output) input[31:0]fcw //载波频率 input[9:0]angle //载波相位 input clk,clr input M,EN //M为 -vhdl bpsk fpga dpsk module psk(clk,clr,fcw,angle,M,EN,psk_output) input[31:0]fcw //载波频率 input[9:0]angle /
hm_2
- BPSK,DPSK调制与解调，分别采用不同的载波频率进行调制观察载波频率对解调的影响-BPSK, DPSK modulation and demodulation, respectively, using a different carrier frequency of modulation observed carrier frequency of the demodulated
Modulation
- 产生长度为100的随机二进制序列 发送载波频率为10倍比特率，画出过采样率为100倍符号率的BPSK调制波形（前10个比特） ，及其功率谱 相干解调时假设收发频率相位相同，画出x(t) 的波形，假设低通滤波器的冲激响应为连续10个1（其余为0），或连续12个1 （其余为0） ，分别画出两种滤波器下的y(t)，及判决输出（前10个比特） 接收载波频率为10.05倍比特率，初相位相同，画出x(t) 的波形，假设低通滤波器的冲激响应为连续10个1，画出两种滤波器下的y(t)，及判决输
BFSK-BPSK-QPSK-DPSK
- 文件中包含BFSK、DPSK、BPSK、QPSK等等数字调制程序。-File contains the BFSK, DPSK, BPSK, QPSK, and so on digital modulation process.
vhdl-codes
- vhdl code for sinusoidal chip to chip digital modulation - ask, bpsk, dpsk, qpsk etc
11-OtherLinearTechniques
- Differential PSK (DPSK) Inexpensive Quadrature Phase Shift Keying (QPSK) Twice as spectrally efficient than BPSK Offset QPSK (OQPSK) reduce envelope variation π/4 QPSK
code1
- matlab仿真程序 产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2； 对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50 ，波形采样率为符号率的8倍，画出前20个符 号对应的波形（同时给出前20位信源序列） 改用HDB3码，画出前20个符号对应的波形 改用密勒码，画出前20个符号对应的波形 分别对上述1000个符号的波形进行功率谱估计，画出功率谱 改变信源“0”的概率，观察AMI码的功率谱变化情况-Produce random
BPSK(DPSK)
- 二相BPSK(DPSK)调制解调实验基于simulink的仿真及原理说明-Two-phase PSK (DPSK) modulation and demodulation experiments based on the principle of simulink simulation and descr iption
BPSK.QAM.QPSK.DPSK
- 各种数字调制解调方法的MATLAB实现，输出为信噪比图像。包括BPSK,DPSK,QAM,QPSK(包括有无格雷编码的对比)-A variety of digital modulation and demodulation MATLAB implementation of the method, the output SNR images. Including BPSK, DPSK, QAM, QPSK (including comparative Have Gray coding)
数字调制
- 数字通信中BPSK和DPSK调制以及PCM的均匀量化编码和A律13折近似编码的matlab例程(In digital communications, BPSK and DPSK modulation, and PCM uniform quantization coding and A law 87% off approximate encoding matlab routines)
Digital Modulation Techniques Basic Concepts
- The phase of the output signal gets shifted depending upon the input. These are mainly of two types, namely Binary Phase Shift Keying (BPSK) and Quadrature Phase Shift Keying (QPSK), according to the number of phase shifts. The other one is Different
PSK调制与解调仿真
- BPSK,DPSK误码率分析，很好的说明了这两个调制误差的关系(Error rate analysis of BPSK and DPSK)