radio comparison 中文意思是什麼
radio comparison
解釋
無線電艙- radio : n. 1. 無線電訊[電報，電話]；無線電，射電。2. 無線電廣播；無線電（廣播）臺。3. 收音機。vt. ,vi. 用無線電傳送[廣播]；（向…）作無線電廣播[傳送]；用X射線拍照；用鐳醫治。
- comparison : n. 1. 比較，對照；類似。2. 【語法】比較法；【修辭學】比喻。
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However, at this stage it is instructive to consider the advantages provided by lightwave communication via optical fibers in comparison with other forms of line and radio communication which have brought about the introduction of such systems in many areas throughout the world
然而，相比于其它在全世界很多地區引進這樣的系統的有線及無線電通信方式來說，重視由光纖實現的光波通信的優勢是很有意義的 -
Firstly, the paper studies radio direction finding theory, and makes comparison among the existing direction finding systems. it also puts forward the ideas of an advanced short - wave monitor and meterage system to satisfy requirement, and introduces the research emphasis of the paper
首先，對無線電測向理論進行了研究，比較了現有的小基礎測向設備，為了進一步提高測向精度和速度，提出了一種新型的短波監測設備的研製設想，並對本文的研究重點做了介紹。 -
Clinical efficacy of rotary gamma - knife radio - surgery in the treatment of 56 patients with brain metastases by imaging comparison
旋轉式伽瑪刀治療56例腦轉移瘤影像對比與臨床療效分析 -
According to development of inland and abroad, a new measurement method has been put forward that make use of the periodic characteristic of the phase difference between two arbitrary frequency signals. in the light of lissajous graph, we complete comparison of radio frequency and microwave with 105 rates relationship in technique. on the ground of common characteristic of frequency signals, this method can be developed to comparison of microwave frequency and optical frequency to accomplish optical frequency measurement
根據國內外的情況，提出一種新的測量方法：即利用任意頻率信號之間都存在著相互相位差周期性變化的現象，根據李沙育圖形的原理，在技術上完成了射頻到微波信號之間成10 ~ 5頻率關系的比對，再根據頻率信號的共性，將此方法推廣到微波到光頻信號之間的比對，以完成對光頻的測量。
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