Based on QAM modulation and constant modulus algorithm (CMA), a novel blind equalization algorithm, the construction function (CF) algorithm is proposed.
基于QAM调制信号及常模算法(CMA)，提出一种新的盲均衡算法—构造函数(CF)算法。
The modulation recognition technique of QAM signal by the constellation diagram is given in this paper.
给出了利用信号星座图的QAM信号调制方式识别技术。
QAM (Quadrature Amplitude modulation) has been widely used in various digital communication systems due to its high modulation efficiency.
正交幅度调制(QAM)具有较高的调制效率，被广泛应用于各种数字通信系统中。
But the mobile communication environment regarding the traditional QAM modulation is the serious challenge, but in teaches in the character mobile communication system also to have USES QAM.
但是移动通信的环境对于传统的QAM调制是严重的挑战，不过在教字移动通信系统中也有使用QAM的。
The QAM modulation based on single chip computer and A/D converter is finally presented.
最后分析了采用单片机和D/A变换器实现的QAM调制解调方法。
However, mobile communications environment for the traditional QAM modulation is a serious challenge, but teaching the word mobile communication syst also has the use of QAM.
但是移动通信的环境对于传统的QAM调制是严重的挑战，不过在教字移动通信系统中也有使用QAM的。
In chapter 6, it introduces the algorithm of timing recovery and the carrier recovery algorithm in the application of high QAM modulation.
第六章主要介绍了定时同步算法及高阶调制中的载波同步算法。
QAM modulation is widely used in cable and wireless transmission.
QAM调制方式广泛应用于有线和无线传输领域。
The algorithm is simulated and analysed. The result of simulation shows that the information hiding algorithm based on QAM modulation has good imperceptibility and high security.
算法进行了实验仿真和性能分析。仿真结果表明基于调制的信息隐藏技术具有较好的不可检测性和较高的安全性。
Quadrature Amplitude Modulation (QAM) is used to transfer signals by digital TV system based on DVB_C standard.
基于DVB_C标准的数字电视系统采用正交幅度调制(QAM)传送信号。
This paper proposed a modulation recognition algorithm for M-QAM signals.
提出了一种M - QAM信号的识别算法。
This paper proposed a modulation recognition algorithm for M-QAM signals.
提出了一种M - QAM信号的识别算法。
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