quadrature amplitude modulation

常见例句

QAM (Quadrature Amplitude Modulation) has been widely used in various digital communication systems due to its high modulation efficiency.
正交幅度調制（QAM）具有較高的調制傚率，被廣泛應用於各種數字通信系統中。
The implementation of OFDM base-band processing system, characterized by 16-QAM (Quadrature Amplitude Modulation) and 64 sub-carriers, is paid more attention.
重點研究了基於64路子載波，採用16-QAM調制的OFDM基帶処理系統的實現。
The paper analyzes the interference rejection of Quadrature amplitude modulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.
文章分析了存在載波相位起伏、正弦乾擾、高斯白噪聲時正交調幅數字系統的抗擾性。