As Global System for Mobile Communications (GSM) networks are rolled out across the U.S., the demand will grow for related receivers and measurement systems. Luckily ...
Designing a receiver for GSM is a complex task (see sidebar “Data sharpens GSM-receiver specs”). The classic radio receiver design is the superheterodyne (superhet) architecture that US Signals Corps ...
Multi-mode handsets are designed to work in conventional wireless LAN (WLAN) hotspots as well as in GSM cellular networks. Multi-mode communication is important to consumers for applications such as ...
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