matched impedance 中文意思是什麼

matched impedance 解釋
匹配阻抗
  1. The temperature rises and the dc voltage are proportional to the power dissipated, which is equal to the power of the source being measured if the input impedance is suitably matched to the source impedance

    熱偶冷熱結之間的溫度差和熱電勢均正比于耗散在ta2n電阻上的微波功率,如果熱偶的工作電阻與同軸傳輸系統電阻匹配適當,該功率就等於被測源的功率。
  2. After analyzing the noise in the high frequency carrier channel and computing the parameter of channel, we solved the kernel problems of coupling and matched impedance. separate designing the power, power amplification, port, transceiver and other circuits, we fitted together all circuits become the whole lonworks node circuit, and then triumphantly debugged it

    經過對高頻載波通道的干擾特性分析和線路參數的計算,解決了耦合和阻抗匹配等核心問題,並對電源、功放、介面、收發器等部分電路分別設計,最後形成了完整的lonworks節點硬體電路,並調試成功。
  3. Above all, we introduce the development of millimeter - wave power combiner and the novel study production at home and abroad. taking circuit form into consideration in the design of millimeter - wave power combiner, the gauge of high reliability and high performance must be defined. we design two kinds of waveguide - to - microstrip transition, the first kind of transition based on the achievement of a matched impedance probe show excellent performance, the second transition can also have good performance on some conditions through numerical simulation

    介紹了國內外毫米波功率合成的發展狀況和最新的研究成果。考慮擬以電路合成方式做毫米波功率合成器,必須解決與功率合成有關的相關組件的高可靠高性能指標問題,因此設計了兩種波導微帶過渡結構,其中探針式過渡測試達到了較好的效果,並對所提出的一種新型微帶波導過渡進行了模擬,在一定條件下具有較好的性能。
  4. Probe, and one high impedance probe - are all matched to the 50 inputs of

    一個是磁場探頭,一個是電場探頭,還有一個是高阻抗探頭。
  5. Second, since input bias currents are not always small and can exhibit different polarities, source impedance levels should be carefully matched to minimize additional input bias current - induced offset voltages and increased distortion

    其次,因為輸入偏置電流不一定都小,且可能體現不同的極性,而且源阻抗水平應該仔細地進行匹配,以將輸入偏置電流引起額外失調電壓和增加的畸變減到最小。
  6. When tested with two saw filters whose center frequencies are 155mhz and 163mhz respectively, the ic completed the summing function of input signals, while the 5db bandwidth expands by about 10mhz. and the variation of the matched impedance caused by the ic is small enough to be ignored

    在對中心頻率分別為155mhz和163mhz的聲表面波濾波器進行加權控制的測試中,該電路實現了信號的疊加功能,輸出信號的5db帶寬展寬約10mhz ,且電路引起阻抗匹配的變化小。
  7. The transient simulation model of impedance - matched balancing transformers is established. the effect of transient model and equivalent circuit in calculation of steady short circuit current are compared

    摘要建立了阻抗匹配平衡變壓器的暫態模擬模型,比較了暫態模型和等值電路在計算穩態短路電流中的效果。
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