掃頻信號英文怎麼說

掃頻信號 的英文翻譯

掃頻信號 例句

1. General specification for sweep signal generators
   掃頻信號 發生器通用技術條件
2. In the paper, the design of the real - time test system for crystal parameters is presented. the signal generator of sweep frequency based on dds device ad9852, the signal measuring circuit based on gain and phase detector ad8302, and the real - time control and deal circuit based on tms320vc5416 and the design of high - speed printed digital & analog circuit board are discussed in details
   本文闡述了晶振實時測量系統的設計，介紹了以dds晶元ad9852為核心的 掃頻信號 源電路，以增益相位檢測器ad8302為核心的 信 號 檢測電路，以dsp晶元tms320vc5416為核心的實時控制與運算電路，以及高速數模混合電路板的設計方法。
3. Secondly, it provides the technological requirement and the whole device frame. the process of development is illustrated by software and hardware ( emphasis on software ). it also provides the introduction of dsp, frequency scan, channel scan, radio direction finding and signal analysis, ect
   其次，提出了短波監測設備的技術要求和總體設計框圖，並從軟硬體兩方面（重點是從軟體方面）對研製過程進行了陳述，對dsp選型、 頻 段 掃 描、通道 掃 描、 信 號 測向和 信 號 分析等做了說明。
4. Study on the fault repair of jss - 10 concentrated sweeping signal generator
   10集中 掃頻信號 發生器故障檢修
5. By using single - chip microcomputer c8051f060 and dds ad9852, the instrument is easy to measure the transport characteristic of the high frequency tuner. by using c8051f060 to control dds chip ad9852, a signal with high resolution, high transferring speed and pure spectrum is obtained. the output frequency range is up to 1000mhz. the system can give the frequency characteristic drawing of the high frequency tuner by connecting pc with usb
   採用cygnal公司的專利cip51微處理器內核的c8051f060單片機作為控制器，使用鎖相環+直接數字合成+下變 頻 的方法構成 掃頻信號 源，用直接數字 頻 率合成（ dds ）晶元ad9852實現 掃頻信號 的控制，產生測量用的 掃頻信號 的范圍為1 ~ 1000mhz 。

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