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- This effect is obvious at lower frequency band. 這種效應在振動低頻區段更為顯著。
- The assigned frequency band is 928 MHz to 902 MHz. 那分配頻率樂團是 902個百萬赫茲至 928個百萬赫茲。
- We can't hear any program when we turn our radio onto this frequency band. 當收音機調到這個頻段上時,什么節目也收聽不到。
- Another attribute is the flux or radiant power that can be delivered in that narrow frequency band. 另一個性質就是在這樣窄的頻帶內可以給出很高的光通量或輻射功率。
- A specified frequency band for the transmission and reception of electromagnetic signals,as for television signals. 頻道,波道傳送和接收電磁信號的一特定的頻率波段,如電視信號
- So far people have put forward some basic methods for evaluate the MTF values of the lens, such as knife-edge method, laser speckle method and extended frequency aperture (EFA) method. 迄今為止,人們已經提出了諸如刃邊法、激光散斑法、擴展頻率孔徑法等多種測量離散成像器件MTF的方法。
- The Enhanced Position Location Reporting System Extended Frequency (EPLRS-XF) radio enables more efficient communication in congested battlefield environments, Raytheon officials said. 雷聲公司官員說,增強型定位報告系統頻率擴展型(EPLRS-XF)電臺可以在信號擁堵的戰場環境中實現更有效的溝通。
- The design is very suitable for wireless communication systems which work in ISM frequency band. 所設計的軟硬件接口非常適合在ism頻段的無線通信系統中應用。
- The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band. 聲發射源與接收訊號傳感器間的距離以及環境噪聲的電平是選擇頻帶的主要依據。
- Analyse of Frequency Band in Acceleration Measurments during Ejection and Parachuting. 彈射和開傘過載測量中的頻率分析。
- The method can directly detect the fault characteristic signals in low frequency band and achievefault diagnosis. 該方法直接檢測故障的低頻特征信號,完成故障診斷。
- The signal environment of ECM is more and more complex, so frequency measurement methods must be high-speed and precise in broad frequency band. 面對日益復雜的電子戰環境,要求必須在很寬的帶寬范圍內,對頻率信息進行快速、高精度的測量。
- A relatively restricted frequency band, normally used for a single purpose, or made available to a single user. 比較狹窄的頻帶,通常用于一種目的或一個用戶。
- A specified frequency band for the transmission and reception of electromagnetic signals, as for television signals. 頻道,波道傳送和接收電磁信號的一特定的頻率波段,如電視信號
- For band-pass,the highest code element rate is 2W Baud,and the gettable highest rate of frequency band is 2 Baud/Hz. 對于帶通系統而言,最高碼元速率為2W Baud,此時可獲得的最高頻帶利用率為2Baud/Hz。
- extended frequency communication 擴頻通信
- A Study on Selection of Frequency Band width of Base-band Nanosecond Pulse Amplifier. 零中頻毫微秒脈沖放大器帶寬選擇的研究
- extended frequency domain analysis 擴展頻域分析
- Simulation results show that OMT possesses good efficiency and can operate over the whole main-mode frequency band. 仿真結果表明:該器件帶寬可覆蓋整個波導主模頻段。
- It can be seen that for the different material properties the characters of frequency band and the degree of loc... 可以通過調諧結構的材料特性來改變彈性波的局部化程度,從而改變波動在結構中的傳播特性,達到對結構進行有效振動控制。