phase measuring equipment 中文意思是什麼
phase measuring equipment
解釋
測相設備,相位計-
Electrical safety in low voltage distribution systems up to 1000 v a. c. and 1500 v d. c. - equipment for testing, measuring or monitoring of protective measures - part 7 : phase sequence
1000v交流和1500v直流的低壓分配系統的電氣安全.防護測量的試驗測量和監測設備.第7部分:相序 -
Electrical safety in low voltage distribution systems up to 1 kv a. c. and 1, 5 kv d. c. equipment for testing, measuring or monitoring of protective measures. part 7 : phase sequence
最高可達1 kv交流電和1 . 5 kv直流電的低壓配電系統中的電氣安全性.試驗測量或保護測量監測用設備.第7部分:相序 -
Electrical safety in low voltage distribution systems up to 1000 v a. c. and 1500 v d. c. equipment for testing, measuring or monitoring of protective measures - phase sequence
不超過交流1000v和直流1500v的低壓配電系統電氣安全性.防護測試測量或監測設備.相位序列 -
In our nation, we have worked on the researching of continue radar signal ' s phase noise mesurement equipment in the past. but the equipment for pulse radar signal is still in blank. the object of this dissertation is to study on the denotation of the radar pulse signal ' s phase noise and its measuring method
本文的目的是對射頻雷達脈沖信號的頻率穩定度的表徵和測試設備的研製進行研究,討論了雷達脈沖信號的測試方法,主要對譜估計法測量射頻雷達脈沖信號相位噪聲的系統方案進行理論的分析,並對實現過程中技術上的難點重點問題的解決進行論證。
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