基本解釋[電子、通信與自動控制技術(shù)]相位舍位噪聲[測繪科學(xué)技術(shù)]相位舍位噪聲英漢例句雙語例句There are the phase truncation spurs and amplitude quantization noise specially in the DDS's.幅度量化及相位截取引入的雜散是DDS固有的噪聲。cnki.clcn.net.cnAccording to this method all the DDS output frequencies have no phase truncation noise, so the phase noise of the tuner local oscillator is greatly (improved. )應(yīng)用該方法可使其在所用頻率點(diǎn)上無相位截斷噪聲,從而使調(diào)諧器本振的相位噪聲大大改善。This paper introduces a DTMF software synthesizer based on DDS and its implementation and analyzes the effect of phase noise spurious noise and phase truncation error on output wave form.介紹了一種基于DDS的DTMF軟件合成器之工作原理及其實(shí)現(xiàn),分析了時鐘相位噪聲、雜散噪聲、相位截斷誤差對輸出波形的影響。d.wanfangdata.com.cnphase truncation noise更多例句詞組短語短語phase -truncation noise 相位截尾噪聲phase truncation noise更多詞組專業(yè)釋義電子、通信與自動控制技術(shù)相位舍位噪聲The phase truncation noise was found to be related to the intermediate frequency sampling rate. The intermediate frequency sampling rate was then optimized to reduce the noise.通過研究數(shù)控振蕩器(NCO)中相位舍位噪聲的規(guī)律,得到了該噪聲與數(shù)字中頻采樣率的關(guān)系,提出了基于減小相位舍位噪聲的中頻采樣率優(yōu)化方案。測繪科學(xué)技術(shù)相位舍位噪聲The phase truncation noise was found to be related to the intermediate frequency sampling rate. The intermediate frequency sampling rate was then optimized to reduce the noise.通過研究數(shù)控振蕩器(NCO)中相位舍位噪聲的規(guī)律,得到了該噪聲與數(shù)字中頻采樣率的關(guān)系,提出了基于減小相位舍位噪聲的中頻采樣率優(yōu)化方案。