M-ary quadrature amplitude modulation (MQAM), simply known as QAM, is employed in many digital communication systems, including 16-QAM, 64-QAM, and 256-QAM in DOCSIS, an …

2024年12月2日 · M-QAM（M-ary Quadrature Amplitude Modulation，M进制 正交 幅度调制）是一种高阶数字调制技术，其中M表示调制符号集合中的符号数，也称为调制阶数。 M-QAM调制 …

Using blocks from the SIMULINK Block Library, the Signal Processing Blockset, and the Communications Blockset, design a MQAM detector, patterned after the one shown above, …

Recent theoretical studies of communication systems show much interest on high-level modulation, such as M-ary quadrature amplitude modulation (M-QAM), and most

2012年10月10日 · A generic simulation technique to simulate M-ary QAM modulations is given here. Plot error rates for all M-QAM over AWGN, Rayleigh, Rician flat-fading.

2021年7月28日 · M-ary quadrature amplitude modulation (M-QAM) is the most preferred modulation scheme in wireless communication popularly known for its high noise immunity, …

2021年3月22日 · 正交幅度调制又称为正交振幅键控，记作QAM (Quadrature Amplitude Modulation)。 QAM是一种将两种调幅信号 (2ASK和2PSK)汇合到一个信道的方法，因此会双 …

In this paper, two variants of M-ary QAM, namely 64-QAM and 256-QAM, are studied in Matlab/Simulink environment. The studies are done in terms of effects caused by such factors …

Wireless communication systems have made tremendous advances, using various modulation schemes considering different channel environments substantially influencing their …

M-ary Quadrature Amplitude Modulation (QAM) is a widely used modulation technique that provides high transmission rates with high bandwidth efficiency and with correct configuration, …