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- In addition, the automatic gain control circuit and accessional phase modulation circuit are designed in order to control light power on the stage of external modulation. 另外设计了自动增益控制电路和附加相位调制电路,对外调制阶段的光功率进行控制。
- Since outputs of the master laser are antiphase for direct modulation and external modulation, the fluctuations of similarity index with modulation frequency for the two lasers are contrary. 由于内部、外部调制引起主激光器的输出反相,两种调制方式下同步品质随调制频率的变化趋势也相反。
- A novel scheme for optical millimeter-wave generation with double-sideband (DSB) modulation by external modulator in a radio-over-fiber (ROF) system was proposed. 提出了应用于光纤无线通信系统中一种改进的双边带调制产生光毫米波方案。
- From the view of external modulation by using the method of ratio of small earthquakes modulated by solid tide, we quantitatively analysed the small earthquake activities in Urumqi and Alma Ata. 利用固体潮小震调制比方法,从外因调制的角度出发,定量研究新疆乌鲁木齐和苏联阿拉木图地区小震活动。
- Identical epitaxial External modulation 外调制
- Right now Psyco is an external module, but it could someday be included in Python itself. Psyco现在是个外部模块,但是在将来的某一天它可能会包括到Python本身中去。
- On larger scripts that "stand alone" without a lot of external module use, you should see a noticeable improvement. 在大型的没有使用外部模块的“独立”脚本中,您应该会看到速度有明显的提升。
- The foundation is given to design the good external modulator optical transmitter by calculating CSO. 为设计性能良好的外调制光发射机 提供了依据。
- The signal quality of these two signals under the transmission through the external modulated lightwave are hence studied using the proposed theory. 输入至电光调变器时,这两种型式的电场讯号经过电光调变器的光波传输后,可以使用本论文所提出的理论来研究其讯号的品质。
- He is just listening in external of that room. 他正在那房间的外面留神听着。
- This news program only covers external events. 这一新闻节目只报道国外消息。
- She sets great store by external politeness. 她很注重表面的虚礼。
- Stimulated Brillouin Scattering (SBS) suppression is one of the key technology in optical fiber AM-CATV externally modulated transmission system. 受激布里渊散射(SBS)的抑制是光纤AM-CATV外调制传输系统中关键技术之一。
- Mach-Zehnder Modulator of External Modulation Optical Transmitter 外调制光发射机中的Mach-Zehnder调制器
- In this paper, we propose three fiber optical CATV systems.Firstly, an externally modulated AM-VSB CATV system that uses external light injection technique is proposed and demonstrated. 在本论文中,我们共提出了三个系统架构,以外部光源注入的技术,探讨光纤有线电视传输系统的特性。
- General inflection or modulation of the voice. 抑扬声音的一般性的起伏与变化
- Our external trade has expanded during recent years. 我国的对外贸易近几年来有所发展。
- Our fifth concern is with modulation noise. 我们要讨论的第五个问题是调制噪声。
- He judge people by mere external clothes rather than internal character. 他判断人只靠着外表的衣服而不是内在的品格。
- The modulation works like an on/off toggle switch. 调制工作类似于板手开关。