快速,高效,独立型NiMH,NiCd电池充电
Although recent popular attention is focused on LithiumIon batteries, one must not forget that other batterychemistries, such as Nickel Cad...
Although recent popular attention is focused on LithiumIon batteries, one must not forget that other batterychemistries, such as Nickel Cad...
Second-generation telecommunication systems, such as the Global System for Mobile Communications (GSM), enabled voice traffic to go wireless: the numb...
Commoditization is a serious threat to the telecommunications industry. Most CSPs offer similar services at rates designed to win what has become a pr...
Avalanche photodiodes (APDs) are widely utilized in laserbased fiberoptic systems to convert optical data intoelectrical form. The APD is u...
In communication systems channel poses an important role. channels can convolve many different kind of distortions to our information. In perticular w...