| 1. | Development of uncompressed multichannel digital video optical fiber transmission system 无压缩多路数字视频光纤传输系统的研制 |
| 2. | The application of optical fiber transmission in the signal transmission of seismic stations 光纤传输在地震台信号传输中的应用 |
| 3. | Temperature adaptability test and evaluation for optical fiber transmission performance 宽温度范围光纤传输性能温度适应性试验与评价 |
| 4. | The feature of optical fiber transmission system and its effect on the solar radio heliograph are analyzed in this article 摘要分析了光纤传输系统的特性,及其对太阳射电频谱日像仪的影响。 |
| 5. | With the recent developments in multi - media services , computer networks and wireless access , the need for external modulation in optical fiber transmission systems has been firmly established 随着多媒体技术、计算机网络和无线业务的发展,使得高速电光调制器的需求大大增加。 |
| 6. | According to the transmission requirement of solar radio heliograph , four transmitting schemes are compared and an analog optical fiber transmission system is chosen as the final mechanism 根据日像仪系统的传输性能要求,对四种光纤传输方案进行了综合比较,最终选择模拟光纤传输系统作为建设方案。 |
| 7. | Especially , linbo _ 3 optical modulators , using m - z waveguides and traveling - wave electrodes , are essential for high - speed and long - haul optical fiber transmission systems since the wavelength chirp is very small and the effect of the fiber dispersion is minimized 采用行波电极的m - z型外调制器调制速率高,波长的啁啾噪声理论上为零,几乎不受光纤色散的限制,已成为高速长距离光纤传输系统必不可少的器件。 |
| 8. | Especially , linbo3 optical modulators , using m - z waveguides and traveling - wave electrodes , are essential for high - speed and long - haul optical fiber transmission systems since the wavelength chirp is very small and the effect of the fiber dispersion is minimized 采用行波电极的m - z型外调制器调制速率高,波长的啁啾噪声理论上为零,几乎不受光纤色散的限制,已成为高速长距离光纤传输系统必不可少的器件。 |
| 9. | Since the corning company of usa has succeed in developing the first practical silicon optical fiber in the world at the beginning of the seventies of the 20th century , the optical fiber communication taking optical fiber as media and optical fiber transmission technology has been fast developed 自20世纪70年代初美国康宁公司成功地研制出世界上第一根实用化石英光纤以来,以光纤为媒介的光纤通信以及由此派生出来的光纤传输技术得到了飞速的发展。 |
| 10. | Main products include : adjacent channel head - end equipment , two / single - way cable transmission amplifier series equipments , two / single - way optical fiber transmission series equipment , controlling software of catv subscriber addressing management system , two - way hfc network passive equipment and hfc network , and telecommunication workstation series product 主要产品有:智能化前端设备、双(单)向电缆传输放大器系列设备、双(单)向光纤传输系列设备、有线电视网络管理及用户管理系统设备和双向hfc网络无源器材及相关的系列专业软件、服务软件、通信直放站等系列产品。 |