The structure and circuits of high resolution adc ’ s modulator which applied in audio signal range with 20khz base band and 16 bits resolution have been researched 本文对一种适用于音频信号范围的高精度模/数转换器的调制器部分进行了结构和电路研究,基带频率20khz ,精度16位。
基: base; foundation带: belt; girdle; ribbon; band; ...频率: frequency; rate话路基带频率: telephone channel baseband frequency基带频率范围: baseband frequency range基带频率函数: baseband frequency function基带频率响应: baseband frequency response特征基带频率: characteristic baseband frequency最高基带频率: top baseband frequency基带频谱: baseband frequency spectrum基带频谱分析: base-band spectral analysis宽带频率计: wide-range frequency meter旁带频率: side band frequency通带频率: passband frequency窄带频率: narrow band frequency中频带频率: mid-hand frequency阻带频率: stopband frequency磁带频率响应: frequency response of tape宽带频率调制: broad-band frequency modulation; wideband frequency modulation窄带频率调制: narrow band frequency modulation; narrowband frequency modulation窄带频率反馈: narrow band frequency feedback基带基准频率: baseband reference frequency带频: band frequency狭带频率调变的简写: nbfm窄带频率特性观测器: narrow-band charactascope