noise shaping meaning in English
噪声整形
Examples
- In this dissertation , psychoacoustic models filter banks quantization and bit allocation predicate coding and temporary noise shaping is analyzed
本文首先对心理声学模型、滤波器组、量化和比特分配、预测编码、时域噪声成型等技术进行研究。 - Moreover , sampling at high frequency eliminates the need for abrupt cutoffs in the analog anti - aliasing filters . a technique of noise shaping is used in - converters in addition to oversampling to achieve a high - resolution
由于在- a d转换器中使用噪声整形技术和过采样技术，可以用一个简单的模拟电路加上复杂的数字电路使整个a d达到一个很高的转换精度。 - This paper focuses on the analysis of sigma delta modulation theories such as mathematics models , noise shaping characteristics , etc . combined with traditional pll fractional - n synthesizers structures , a project of sigma delta modulator is proposed , and the algorithmic analysis is implemented by fpga
本文在阐述-调制理论,分析其数学模型,噪声整形特性基础上,结合传统小数分频合成器,提出了-调制小数分频锁相环频率合成器实现方案,及其在fpga里的调制器算法。 - Because of the using of interpolation , noise shaping and switching amplification in the digital audio amplifier technology , the power supply modulator is not only much efficient but also behaving good in envelope amplification , this advantage is hard to implemented with conventional technology
数字音频功放技术是近年发展起来的高效率音频放大技术，该放大技术采用了过取样、噪声整形等数字音频处理算法和开关功率放大。采用该技术实现的电源调制器不但具备很高的效率，而且能高指标地放大包络信号，是常规的电源调制技术无法实现的。