virtual carrier frequency 中文意思是什麼
virtual carrier frequency
解釋
虛載頻-
The major researches in this thesis include : applying the digital signal processing technology and theory of signal detection & estimation to estimate carrier frequency of the sensing signal that reflects the measurand ; implementing the algorithm in labview, a virtual instrument development platform
本文的主要研究內容是:運用數字信號處理技術和信號檢測、估計的基本原理從無源、無線saw諧振器型傳感器的傳感輸出信號中提取出反映被測量的信號主頻,並在虛擬儀器軟體開發平臺labview上實現了測量演算法。 -
Then one remote supervision system based on virtual instrument technology is studied and realized. the system can measure parameters such as signal level, carrier frequency and snr of remote channel, and can estimate the state of remote channel based on this parameters, and can display the time - domain and frequency - domain wave real time of remote channel, too
針對目前遠動監控方案的不足,研究並實現了基於虛擬儀器技術的電力遠動通道監控系統,該系統可以對遠動收發信電平、載波頻率和信噪比三個通道參數進行測量,具有實時時域波形和功率譜波形顯示功能,並能根據通道參數對通道狀態進行綜合判斷。
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