英语词汇“guard band”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	guard band
释义	guard band guard band n (Broadcasting) a space left vacant between two radio frequency bands, or between two tracks on a magnetic tape recording, to avoid mutual interference guard band guard band [′gärd ‚band] (electronics) A narrow frequency band provided between adjacent channels in certain portions of the radio spectrum to prevent interference between stations. guard band A frequency that insulates one signal from another. In an analog telephone line, the low band is 0-300; the high band is 3300-4000Hz.
随便看	large full flat element large functional object large gaussian relay network large gazehound racing association large generator interconnection agreement large generator interconnection procedure large goods vehicle large grain data flow large-grained large/grande large granular lymphocyte large granular lymphocyte lymphocytosis large granular lymphocyte proliferation large granular lymphocytic leukaemia large granule-containing lymphocytes large graph class large gray geese large, great large groundwater withdrawal permit large group awareness training large group business unit large group game large group health plan large group lecture hall large group performance evaluation

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