spot receiver 中文意思是什麼
spot receiver
解釋
點波束接收機-
This disseration focuses on a sub - project of the spot responder in the china train control system ( ctcs ). the design objective is to reseach and implement the fsk signal transmitter and receiver with low power cost and high reliability, according to the fsk signal characteristics in the spot responder system
本論文所研究的課題是中國鐵路控制系統（ chinatraincontrolsystem ， ctcs ）點式應答器的子課題，其目標是根據列車控制信號的特點，對點式應答器系統中的瞬時、低功耗、高可靠性的fsk信號發射機和fsk信號接收機的關鍵技術進行研究與實現。
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