V2EX impedance mismatch

Impedance Mismatch

释义 Definition

阻抗不匹配:在电子/通信中,信号源、传输线与负载的阻抗不相等,导致信号反射、功率传输效率下降、失真或损耗增加。引申义也可指两方“接口/预期不兼容”造成的沟通或协作问题(如技术栈、组织流程、认知方式不一致)。

发音 Pronunciation (IPA)

/mpidns msmt/

例句 Examples

A loose connector can cause impedance mismatch and signal loss.
松动的连接器会造成阻抗不匹配并导致信号损失。

The team’s delays were an impedance mismatch between the product’s needs and the company’s approval process.
团队的延期源于产品需求与公司审批流程之间的“阻抗不匹配”,两者难以顺畅对接。

词源 Etymology

impedance 来自拉丁语词根 *ped-*(“脚/阻碍”相关概念)经由法语/拉丁化构词进入英语,在电学中被赋予“对交流电的总阻碍(含电阻、电感、电容效应)”之义;mismatch 由 **mis-**(“错误地/不当”)+ match(“匹配”)构成,合起来表示“不相配”。作为术语组合,常用于电路与射频工程;在技术文化中也常被借用来比喻系统或人之间的“不兼容”。

相关词 Related Words

文学作品与著名文本 Literary Works & Notable Uses

  • The Art of Electronics(Horowitz & Hill):在传输线、终端匹配等章节中讨论阻抗匹配/不匹配对信号完整性的影响。
  • Microwave Engineering(David M. Pozar):在驻波、反射系数与匹配网络等内容中系统使用“impedance mismatch”等相关表述。
  • High-Speed Digital Design: A Handbook of Black Magic(Howard Johnson & Martin Graham):讨论高速数字信号中的反射、端接与由阻抗不连续/不匹配引发的问题。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2729 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 32ms UTC 06:31 PVG 14:31 LAX 23:31 JFK 02:31
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86