您要查找的是不是：
- high resolution low frequency spectrum analyzer 高分辨率低頻譜分析儀
- Ultra low frequency spectra of dielectric constant and loss tangent as well as the Cole-Cole diagram can be obtained from the C-t curve by using the Debye equations and the relaxation parameters. 根據德拜方程可以從實(shí)測的C-t關(guān)系中得到材料介電常數與損耗角正切的超低頻頻譜及相應的Cole-Cole圖。
- THE ABNORMAL FREQUENCY SPECTRUM OF SINUSOIDAL HALF-WAVE IN THE RANGE OF THE LOW FREQUENCY OF ULTRALOW FREQUENCY BAND 在超低頻的低頻段,正弦半波頻譜的異常分布
- A filter whose transfer function is matched with the frequency spectrum function of input signal. 其傳遞函數與輸入信號的頻譜函數相匹配的一種濾波器。
- However, the noise spectrum of the ash exhauster always centers at low frequency range. 排粉機噪聲呈明顯的低頻特性。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在電子學(xué)領(lǐng)域，一種不希望發(fā)生的低頻電流，它干擾所要求的信號。通常這種現象是由于交流供電線(xiàn)路屏蔽不良引起的。
- Alters the frequency spectrum of signals passing through it. 當通過(guò)它時(shí)能夠改變信號的頻譜。
- Frequency Spectrum Measurement of Noise of Image Intensifiers[J]. 引用該論文 錢(qián)蕓生;常本康;童默穎;劉磊.
- The inverted frequency spectrum,in fact, is Fouriers retransform. 倒頻譜是頻域信號的傅里葉再變換。
- The abnormal colours of seedlings turned a low frequency. 顏色異常的苗木出現頻率較低。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用該論文 魏國軍;周小紅;周雷;陳林森.
- However, the efficiency of PWM at light load is low and the filter design of PFM is rather difficult due to the random characteristic of the frequency spectrum distribution. 但PWM在輕載時(shí)效率較低,而PFM由于頻譜分布隨機,不利于后續濾波器的設計。
- The generating of pseudo random sequence is one of the key subjects to realize the spread spectrum technique upgrade for BPC low frequency time code radio station. 偽隨機序列的產(chǎn)生是實(shí)現BPC低頻時(shí)碼發(fā)播臺擴展頻譜技術(shù)升級的一個(gè)重要環(huán)節。
- If it is a low frequency sound, it is processed as an analog signal. 對低頻聲進(jìn)行傳統的處理。
- This effect is obvious at lower frequency band. 這種效應在振動(dòng)低頻區段更為顯著(zhù)。
- The direction of the low frequency current with maximum frequency was also WSW. 低頻流出現頻率最多的方向和潮流基本一致。
- A system that divides the frequency spectrum of a signal into a number of bands, which are separately transmitted and then recombined. 一種先將一個(gè)信號的頻譜分成幾個(gè)可獨立傳送的頻帶然后再合成的方法。
- Medium SMES (200 MVA) are able to compensate some low frequency disturbance. 中型SMES(200MVA),這類(lèi)SMES能補償某些低頻度的擾動(dòng)
- Helmholtz resonator has a good noise eliminating performance at low frequency. 亥姆赫茲共振腔具有良好的低頻消聲性能,被廣泛地應用于低頻消聲方面。
- The Time Domain Wave Form and Frequency Spectrum of Modulated Signal of uexp( tt/ Pw) Multiply by Carrier with Uniform Phase Noise. 單邊遞減波電壓訊號乘上含有均勻相位雜訊載波之調變訊號時(shí)域波形及頻譜。
