16QAM信号调制,描述了解决此问题的关键任务和相应的通信工具箱函数，其中选择基带16QAM作为调制制式以及加性高斯白噪声（AWGN）作为信道模型.-16QAM signal modulation, described the critical task to resolve this problem and corresponding communication toolbox functions, including selecting a baseband 16QAM modulation formats, as well as additive white Gaussian noise (AWGN) as the channel model.