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- Research of High Sensitivity Optical Receiving Circuit 高靈敏度光接收電路的研究
- In detail, optical receiving system is mainly composed of optical focusing system, optical filters and PIN photodiodes. 其中，光學(xué)探測系統主要包括光學(xué)聚焦系統、多種濾光片及PIN光電二極管等；
- To understand the source of EMI andthe propagative way of EMI clearly the key protection of sensitive receiving circuit for EMI can be carried out. 通過(guò)對電磁干擾源的明確認識，對電磁干擾引入路徑的清楚了解，針對電磁干擾敏感的接收電路進(jìn)行重點(diǎn)保護。
- OR707 series two-way optical receiver has frequency response circuit and detection circuit, ensure the maneuverability. OR707雙向光接收機具有功能完善的頻率響應調整電路和個(gè)端口電平檢測電路，保證良好的可操作性。
- The system uses a powerful transmitting cir-cuit that transmits width-variable pulses, and a sensitive receiving circuit that offers quite wide frequency band. 該系統采用大功率、可變發(fā)射脈寬的發(fā)送電路，高靈敏度、寬帶的接收電路，能實(shí)現快速、動(dòng)態(tài)、高分辨率的采集和成像。
- A special-purpose optical transmitter, an optical receiver and a programmable logic device are used to design system circuit to realize asynchronous multiplexing fiber optic transmisson of multiway serial interface signal with different baud rate. 該系統采用可編程邏輯器件結合專(zhuān)用光電發(fā)送和光電接收器進(jìn)行設計,實(shí)現了不同速率的多路串口信號復用的光纖傳輸。
- The paper introduces the method of utilizing inductorium to demonstrate receiving circuit tune, transformation of surging circuit frequency, electromagnetic wave generating, launching and receiving. 介紹了利用感應圈演示接收電路的調諧、振蕩電路頻率的改變、電磁波的產(chǎn)生和電磁波的發(fā)射、接收的方法。
- The sensor uses infrared emitter and infrared phototransistor produced by SIEMENS to compose the infrared emission circuit and receiving circuit, and disposes receiving signal by single chip. 該傳感器采用西門(mén)子公司生產(chǎn)的紅外發(fā)射管和紅外接收管,組成紅外光發(fā)射電路和紅外光接收電路,并用單片機處理接收到的信號。
- This paper introduces double ultrasound pulse transmitting and receiving circuits used in ultrasound thermometry. 介紹了一種用于熱療法中超聲測溫的雙超聲脈沖發(fā)射接收電路。
- heterodyne optical receiving set 外差光接收機
- The robot itself has CCD camera, microwave transmission device, wireless receival circuit and mechanic executable circuit. 該機器人控制系統包括了機器人本體、無(wú)線(xiàn)通信系統、微波通信系統、聲音遙控電路等部分。
- Emphasis has been placed on the optical receiving system, including APD receiver, receiver of the optical interface, Physical Layer protocols of fast Ethernet, fast Ethernet interface and control unit. 重點(diǎn)研究了大氣激光通信光接收系統,包括基于雪崩光電二極管的光接收模塊、光接口模塊中的接收部分、快速以太網(wǎng)物理層協(xié)議標準、快速以太網(wǎng)接口電路與控制模塊。
- high frequency receiving circuit 高頻接收電路
- In this paper,a detailed mathematical model for signal acquisition based on the analysis of the GPS receivers' circuit,average acquisition time and its variance are calculated. 在擴頻理論的基礎上;給出了GPS C/A碼接收機信號捕獲的數學(xué)模型;計算得出平均捕獲時(shí)間與捕獲時(shí)間方差;給出窄帶干擾下的接收機信號捕獲的仿真結果.
- This paper briefly introduces the application of optic fiber data transmi ssion technique in beam tube monitoring systems. The structure and principe of data optical receiver is described. 簡(jiǎn)要介紹了光纖數據傳輸技術(shù)在束管監測系統中的應用，描述了數據光端機的結構、原理等。
- push-button telephone signal receiving circuit 按鈕話(huà)機信號接收電路
- His optic nerve was hurt in an accident. 他的視神經(jīng)在一次事故中受到損傷。
- ShenzhenYongshou Electronic Co Ltd. is specializes in producing parts of CATV transfer equipment: amplifier IC module、power doubler module 、optical receiver module、attenuator etc. 深圳市永收電子有限公司是專(zhuān)業(yè)從事研制、開(kāi)發(fā)、生產(chǎn)、銷(xiāo)售CATV有線(xiàn)電視傳輸器件：管芯模塊、光接收模塊、功率倍增模塊、高頻可調衰減器等產(chǎn)品的一體化公司。
- In this paper, adaptive importance sampling (IS) techniques is used to estimate the crosstalk and the BER of the WDM system model consisting of wavelength routing device and optical receiver. 本文采用自適應重要性采樣(IS)方法，推導得出由波長(cháng)路由器件和光接收機構成的WDM系統模型的串擾和誤碼率。
- By adjusting parameters in CPLD of data receiving circuits, we can implement configuration of all kinds of digital interface devices, which makes the controling simpler、neatlier and reliablier. 通過(guò)對數據接收電路CPLD內部參數的調整，可以實(shí)現對各種數字接口器件的配置，從而使得電路控制更加簡(jiǎn)單、靈活與可靠。
