signal excursion 中文意思是什麼
signal excursion
解釋
信號擺幅-
Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications
與傳統的機械陀螺和光學陀螺相比，半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱，啟動時間短;信號頻帶寬，漂移噪聲低;能承受大的機動過載;抗核輻射，並可經受短時間電源中斷的影響;體積小，重量輕，功耗低，壽命長，非常適合空間應用。 -
The technical noduses of the harmony loading system, such as multi - channel signal synchroniza - tion, signal phase modulating and frequency excursion control are discussed. the key steps and actualization details are also provided
同時，論文探討了協調加載控制系統的主要技術問題，如多餘力、多通道相位協調和頻率漂移的控制等，並給出了系統實現的細節。 -
In digital signal technique, a signal that uses a positive ( or negative ) excursion and ground as the two binary signal states
在數字信號技術中，用正（或負）向電壓與地兩個電平來表示二進制「 1 」和「 0 」的一種信號 -
The binarization, dilation and thinning of interference pattern are stressed. computing the excursion of interference pattern based on fourier transform is based on the fact that interference pattern has different phase at different position, the signal extraction of interference pattern and phase unwrapping algorithm are mainly discussed. computing the excursion of the interference pattern based on the interference pattern intensity distribution is to position the fringe according to the intensity distribution characteristic
基於圖像處理計算干涉條紋漂移量，目的是抽取干涉條紋的骨架，通過條紋骨架的定位實現對條紋的定位，重點討論了條紋圖像的二值化、膨脹和細化；基於傅里葉變換計算干涉條紋的漂移量，是基於條紋不同位置處的相位不同這一事實，重點討論了干涉條紋信號的提取和干涉條紋相位去包裹演算法；基於條紋亮度分佈計算條紋漂移量，是根據條紋自身亮度分佈的特點對條紋進行定位。 -
Reasons of imaging excursion of two rotating mirror high speed cameras used simultaneously are discussed, and the influence to images are analysed according to the theories and experiments, such as the signal drift of the magnetoelectric sensor and improperly operating etc
摘要討論了兩臺聯動轉鏡式高速相機像漂移的各種原因，從理論和實驗對相機像漂移的影響因素進行了分析，比如磁電式傳感器、材料、製作工藝、裝配精度及操作不當等。
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