Has described the idea and method of EMC design of synthetic service transmission equipment for ships.

Describing a cut-over cases with SLM-2000 and ISM-2000 transmission equipment of lucent corpora- tion, expatiates methods and implementation steps of transmission equipment engineering cut-over.

How to relocate the equipments,how to cut the DWDM and SDH bearing business effectively and minimize the impact on the existing network of business are the familiar problems in transmission equipment engineering construction.

This paper presents quantitative analysis of microwave leakage problems concerning 915 MHz microwave equipments through comparing "GB5959.

This paper briefly introduces the digital transformation of microwave transmission system in Yuncheng.

This paper analyses the influence of the landform and atmospheric environment on microwave transmission, introduces the function and its transmission modes of passing relay technique in microwave transmission, also it sums up several notable problems in actual application of passive relaying devices.

This paper analyses on the influence of the landform and atmospheric environment on microwave transmission, introduces the functions of passive relaying technique in microwave transmission and its transmission modes, and sums up several notable problems in actual application of passive relaying devices.