rf oscillator 中文意思是什麼

rf oscillator 解釋
射頻振蕩器
  • rf : 1 radio frequency 射頻，無線電頻率。2 range finder 【攝，軍】（測定目標距離的）測距計，光學測距儀...
  • oscillator : n. 1. 搖擺者。2. 【電學】振蕩器，振動器，振動子，振動部。
  1. The converter mainly accomplishes changing the c - band rf to intermediate frequency 70mhz, amplifying and gaining. the thesis includes r & d of local oscillator and group - delay equalizer. the thesis overall views the historical development future trend, introduces the theories, applications and characteristics

    該變頻器主要完成雙通道c頻段射頻信號到70mhz中頻的變頻、放大和增益控制等功能，本文的主要工作是下變頻器中的本地振蕩器和中頻群延遲均衡器兩部分的研製。
  2. It is very difficult to realize digital rf, but we can realize digital if. digital if mainly include : digital up convert ( duc ^ digital down convert ( ddc ), a / tk d / a and number control oscillator ( nco )

    目前實現射頻數字化還有一定的困難，但可以實現中頻部分數字化。數字中頻處理主要包括數字上變頻、數字下變頻、 a d與d a的處理以及數控振蕩器等。
  3. Third, an active mixer which needs only single - end local oscillator ( lo ) input is presented, which simplifies the rf block design and reduces the impacts of the phase noise of lo

    接著本文提出了一個新型的、只需要單端本振輸入的有源混頻器，簡化了整體電路設計，並降低了本振相噪帶來的影響。
  4. So the low price, small bulk and high performance of front - end rf become more and more important. in this dissertation, a ka band multiplier chain is developed, which can be used for local oscillator

    低價的、小型的、高性能的射頻收發前端的開發顯得越來越重要，本論文所研究的課題是ka波段倍頻鏈，要求把2ghz的信號倍增至36ghz 。
  5. In this paper, a compact design of rf discharge excited waveguide co2 laser is presented, which is used as the master oscillator in the lidar

    給出一種緊湊型橫向射頻激勵波導co _ 2激光器的設計，用作激光雷達的主振激光器光源。
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