high frequency
high frequency是什么意思、high frequency怎么讀
high frequency漢語翻譯
【醫(yī)】 高頻率
high frequency英語解釋
名詞 high frequency:
- 3 to 30 megahertz同義詞:HF
- a pitch that is perceived as above other pitches同義詞:high pitch
high frequency例句
- An effect that occurs when a signal is sampled at a rate less than twice the highest frequency present in the signal.The subsequent signal recovered from the samples will not contain the high frequency component of the original signal and will display a false low frequency signal.以低于信號(hào)中最高頻率兩倍的頻率進(jìn)行信號(hào)取樣時(shí)出現(xiàn)的一種效應(yīng),即當(dāng)由取樣狀態(tài)還原時(shí),還原后的信號(hào)將不再含有原來信號(hào)中的高頻成分,并將顯示出虛假的低頻信號(hào)。
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