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QPSK_8PSKProject
- This project simulates the operation of wireless digital communications using Q-PSK and 8PSK modulator. The project consists of four steps: transmitter design, channel propagation effect, receiver design and finally measuring system performance.
digi_com
- 数字通信系统的仿真,采用8QAM和8PSK两种调制方式,并利用最佳接收机接收。-The simulation of digital communication system with 8QAM and 8PSK mapping and optimum receiver.
8psk
- (1) 分析QPSK调制、解调原理,并画出其系统框图; (2) 产生等概率且相互独立的二进制序列,作为待传输的信号,并画出其波形; (3) 进行8PSK调制,分别画出I、Q两支路信号经过乘法器后的波形以及8PSK调制波形; (4) 产生均值为0,方差为1的加性高斯随机噪声,画出其时域波形及频谱; (5) 将加性高斯随机噪声作为传输信道的干扰,画出接收端信号的时域图; (6) 进行8PSK解调,输出解码序列,画出解调后信号波形; (7) 计算系统信噪比、传输误码率。-(1)
yingshe
- 8PSK符号解映射,盲实现。可用于侦察接收中。循环识别实现-8PSK symbol demapping achieve blind. Can be used for reconnaissance receiver.
bt_v01
- 通信物理层处理,包括发射机和接收机,内容有前导处理,信道估计,信道编解码,BPSK、QPSK和8PSK调制与解调等。-Communication the physical treatment, including the transmitter and receiver, the content is leading processing, channel estimation, channel decoding, BPSK QPSK and eight PSK modulation and d
USRP-Packet-Receiver
- labview实现USRP收发机接受信号的仿真实现,其中包括BPSK,QPSK,8PSK,16PSK,OQPSK等多种调制模式-labview achieve USRP transceivers achieve acceptable signal simulation, including BPSK, QPSK, 8PSK, 16PSK, OQPSK modulation modes and other
main_no_offset_2
- 假设截获了一段短波数字通信的信号,要求解调出最终的信息,每组解调出来后,将10组信息组合起来,恢复最终的信源输出数据。 先验信息:两组数据文件,编号为1、2,每组I、Q两路存放,格式为“int16”,采样率为9600Sa/s,其中第一组为单径情况,第二组为多径情况。 参数符合MIL-STD-188-110A标准; 同步序列为syn=seq.dat,BPSK调制; 接收机频率稳定度高于1e-6。 文件中有效信息总长度为333.75s,其中同步头长为5/12s,每时隙1/6s,训