光传输网由最初的准同步数字系列(PDH),演进到同步数字系列(SDH),以及之后的多业务传输平台(MSTP),就是为了满足这些需求。 OFDM调制在高速无线传输里有很好的应用,在光传输中也有很大的优点。
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而随着多业务传输平台、波分复用和自动交换光网络等技术的引入，上述这些问题能够得到较为满意的解决。
For solving the abovementioned problems, such technologies as Multi Service Transport Platform, Wavelength Division Multiplexing, and Automatically Switched Optical Network can be introduced.
实时数据传输业务是测量船多业务光传输系统（简称传输平台）的重要业务，也是传输平台使用中的薄弱环节，制约了传输平台系统在测量船上的充分使用。
The real-time data transmission service is an important service in the MSTP of deep-sea measuring ship, is also a weak link, which restricts the full use of transmission platform in measuring ship.
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