| 1. | General specification for digital fiber optic transmitters on shopboard 舰载数字光发射机通用规范 |
| 2. | In this paper , the design of the pfm optic transmitter is developed 本文研究了pfm光发射机的设计问题。 |
| 3. | Transmitters , light signal , analog , fiber optic shipboard , general specification for 舰载模拟光发射机通用规范 |
| 4. | The pfm as the key technology in the pfm optic transmitter is discussed 分析了pfm光发射机设计中的一项关键技术,即脉冲频率调制。 |
| 5. | The work in this thesis includes several parts as follows . the structure of the transmission system in the pfm optic transmitter is designed 本文的研究工作有以下几个方面:设计pfm光发射机的传输系统结构。 |
| 6. | But the constant width pfm technology is applied in the receiver . the other two important technology , namely the fsk and fdm are presented 分析了pfm光发射机设计中的另外两项关键技术,即频移键控和频分复用。 |
| 7. | Rf over voltage protection , laser over heat protection , automatic power control and automatic temperature control to ensure the reliability and stability 射频过激励保护激光器过热关断保护,自动功率控制,自动温度控制,确保光发射机工作性 |
| 8. | This system can manage indoor optical transmitter , indoor optical workstation , outdoor optical workstation , bi - directional optical receiver , bi - directional trunk amplifier , return optical transmitter and optical receiver , ect 本系统可以管理室内光发射机室内光工作站野外光工作站双向光接收机双向干线放大器反向光反射机反向光接收机等设备。 |
| 9. | The main assignments are : accomplished the design of transmitter , receiver , coder and decoder module , control system of obu and rsu . the communication protocol and the main factors which would influence the communication are also discussed 主要工作内容为:完成了车载通信单元和路侧通信单元光发射机、接收机、编码解码模块以及控制系统的设计,并讨论了通信协议的相关内容和影响通信的主要因素。 |
| 10. | Ingaasp long - wavelength quantum well laser is at present appied most extensively in optical fiber communication . structuring its circuit model can optimize the design of the optical transmitter and it is significant to design high - qualitied optical communication system Ingaasp四元系长波长量子阱激光器是目前在高速光纤通信中应用最为广泛的一类激光源,构建其电路模型有助于完成光发射机的优化设计,这对于高质量的光通信传输系统有非常重要的意义。 |