data storage unit中文什么意思

下載手機詞典可隨時隨地查詞查翻譯

In the digital ultrasonic flaw detectors , backward - wave signal is sampled and changed through the highspeed a / d converter , and we ' ll get a large number of datas . because datas are not all be used to draw testing curve , they must be compacted . lt is necessary to compress so much datas , so data - compaction instrument must be designed and used . here introduces the principle of data - compaction instrument , and designs a exclusive instrument using isp which may change compression point and automatically provide 1024 consecutive addresses of outside data storage unit
在數(shù)字化超聲波探傷中，回波信號經(jīng)高速a d采樣變換后，會得到大量的采集數(shù)據(jù)。但在探傷曲線的描繪中并不是用到所有數(shù)據(jù)，因此要對這些數(shù)據(jù)進行壓縮處理，這就需要用到數(shù)據(jù)壓縮器，這里介紹了一種應(yīng)用在線可編程技術(shù)及器件實現(xiàn)對大量采樣數(shù)據(jù)進行快速壓縮的方法，并設(shè)計了一種新型的專用isp數(shù)據(jù)壓縮器，該壓縮器具有壓縮點數(shù)可調(diào)，可自動提供1024個連續(xù)的外部數(shù)據(jù)存儲單元的地址等特點。

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