frequency mixing造句
例句與造句
- At present , ktp has been widely used in second harmonic generation ( shg ) , sum ( difference ) - frequency mixing , optical parametric oscillators ( opo ) and optical parametric amplification ( opa )
目前， ktp已作為一種商業(yè)化的晶體廣泛應(yīng)用于中小功率固體激光器的倍頻( shg ) 、和(差)頻、光參量振蕩( opo )和放大( opa )等。 - From the angles of the energy spectrum and distribution of feature frequency , ways of analysis on the tendency of signal in frequency domain are presented , and a method of solving frequency mixing is discussed
從能量譜和特征頻率分布的角度，研究了監(jiān)測信號的變化趨勢在頻域的表征，并提出了一種解決小波包混頻現(xiàn)象的方法。 - In this thesis , summarized the basic theories of fourier transformation and the fast fourier transformation that are generally adopted to detect and analyze the electric power harmonic in the electric power supply system . at the same time , summarized the even sample principle , the phenomenon of frequency mix , the window functions and the frequency leaking as so on , those are closely - related to sample from figure signal
簡要闡述了電力系統(tǒng)諧波檢測分析所普遍采用的傅利葉變換和快速傅利葉變換的基本理論以及與數(shù)字信號采樣密切相關(guān)的均勻抽樣定理、頻譜混疊現(xiàn)象、窗函數(shù)和頻譜泄漏等的基本理論。 - Summarized no - line loads and the present situations of the electric power harmonic pollution in the guangyuan district ' s electric power supply system ; explained the theories of fourier transformation and the fast fourier transformation those are widely adopted by majority scholars to examine and analyze the electric power harmonic in the electric power supply system . summarized the principle of even sample , the frequency mix phenomenon , the window functions and the frequency leaking as so on , those are closely - related to the figure signal
簡要闡述了電力系統(tǒng)諧波檢測分析所普遍采用的傅利葉變換和快速傅利葉變換的基本理論，簡要闡明了與數(shù)字信號采樣密切相關(guān)的均勻抽樣定理、頻譜混疊現(xiàn)象、窗函數(shù)和頻譜泄漏等的基本理論，同時闡述了電力系統(tǒng)的諧波檢測與分析的相關(guān)理論基礎(chǔ)知識。 - It can be deduced from the characteristics of ilpll circuit that injection - locking bandwidth is not only related to the injection - locking bandwidth without feedback loop , but also related to the characteristics of frequency mixing , loop gain and the change of the loop phase . thus , the needed bandwidth can be obtained by adjusting the loop parameters . and the phase noise characteristics are mainly determined by loop transmission factor
由ilpll電路特性的推導(dǎo)得出:注入鎖定帶寬不僅跟開環(huán)時的注鎖帶寬有關(guān),而且與混頻特性、環(huán)路增益以及環(huán)路相位變化相關(guān)聯(lián),可以通過調(diào)節(jié)環(huán)路的參數(shù)得到所需帶寬;相噪特性主要由環(huán)路傳輸因子決定,可以通過調(diào)節(jié)環(huán)路濾波得到比開環(huán)注入鎖定相噪更優(yōu)的特性。 - It's difficult to find frequency mixing in a sentence. 用frequency mixing造句挺難的