| 释义 |
QPSK
基本例句
n.四相移键控¹⁰⁰
This file includes FSK, OOSK andQPSKmodulations.：此文件包含FSK信号， OOSK和的QPSK调制。
A method of realizingQPSKmodulator based on FPGA is presented.提出了一种基于FPGA实现QPSK调制器的方法。
This m file performs theQPSKtransmission and reception.：这米文件执行的QPSK传输和接收。
Wang touch equalization algorithm procedures, balancedQPSKsignal mode.横摸均衡算法程序，对QPSK信号进行模均衡。
The simulation forQPSKshows that the algorithm can estimate the carrier phase and frequency offset accurately and reduce the system BER effectively.结果表明，用该算法可以精确估计载波相位和频差，有效地降低系统的误码率。
With the proposed model, channel properties with signal modulated by FSK, DPSK,QPSKand 8PSK are investigated.给出了基于非线性拟合方法的转移概率表达式。 |