转载 Research What is meant by the terms OEM, EMS, CEM, ODM and why should you know?
The roles of original equipment manufacturers (OEMs), electronics manufacturing service (EMS) providers, contract electronics manufacturers (CEMs) and original design manufacturers (ODMs) are often confused.
telecom 转载 LTE峰值速率计算
我们常听到”LTE网络可达到峰值速率100M、150M、300M，发展到LTE-A更是可以达到1Gbps“等说法，但是这些速率的达成究竟受哪些因素的影响且如何计算呢？
