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EMS Design of EPON and Research of OAM Protocol

EMS Design of EPON and Research of OAM Protocol

Because of the rapid development of Internet services and the the coming of various new services,the requirements of network bandwidth are increasing more rapidly,traditional access network becomes the bottleneck of the whole transmission network But so many interfaces and OLTs and ONUs bring on more operations and complexity to network management.So,it is very important to [...]

LTCC dual-band GSM antenna switch module Research and Design

LTCC dual-band GSM antenna switch module Research and Design

The development trend of mobile terminal equipment is miniaturization, portable, integrated, multifunction and low manufacturing cost. People are facing more and more harsh request and a more stern challenge in system research and development (R&D) time, the designed cost and the system integration rate aspect. But the LTCC (Low Temperature Cofired Ceramic) module technology of [...]