HFC High Density Modulation 高密度调制
high density modulation 高密度调制
high modulation response 高速调制响应
high-frequency modulation 高频调制
high information delta modulation 高信息增量调制 ; 高信息差量调变
high-fidelity amplitude modulation 高保真度调幅
high-level modulation [通信] [电子] 高电平调制
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。
The invention is a micro-accelerometer of the silica-based ring resonator with the advantages of small size structure, high integration level and high modulation speed.
本发明是一种结 构尺寸小、集成度高、调制速度快的硅基环形谐振腔的微加速度计。
Quantum well laser diodes are of high modulation frequency response. They can be used as light sources and be directly modulated for high bit rate optical communications.
量子阱激光器具有良好的小信号调制频率响应，能作为高速光通信光源采用直接调制方式进行信号传输。
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