释义 |
DWDMCOCA²¹⁵¹²⁹ 基本例句 Dense Waveleng Division Multiplexing;密集波分复用¹⁰⁰ Some of its characteristics, such as broad gain band, high gain and distributed amplifier, have important practical meanings to the optical fiber transmission system, especially to the DWDM system. 它的高带宽、高增益、分布式放大等特性对光纤通信系统,特别是对密集波分复用 DWDM具有重要的实际意义。 cnki The transmission quality of DWDM system is affected by the damages from linear and nonlinear effects so the ratio of optical signal to noise is reduced and the bit error rate is increased. DWDM系统的传输质量受到线性和非线性两类效应引起的损害影响,导致光信号噪声比下降,误码率增大。 cnki According to the development of optical communication technology and the application of DWDM system, all- optical switching has become a tendency of optical network development. 随着光纤通信技术的发展和密集波分复用 DWDM系统的应用,全光交换已经成为当前光网络的发展趋势。 cnki |