An option to the company's model 2800 RF power analyzer expands the analyzer's capabilities to GSM transmission modulation measurements. The model 2800 features all tests required by GSM manufacturers ...

If you ever stop to think about it, the precise synchronization of a worldwide cellular network is pretty incredible. However, as complex as the entire system seems, you can boil down the design of a ...

This article introduces the basic concepts ofthe cellular handset through a brief historical background, detailsabout the evolution of the GSM, and the physical-layerspecifications. We will also ...

Unless you design EDGE or 3G/UMTS cell phone handsets, you may not have heard of polar modulation. As you know, there are only a few basic types of modulation, but they have been used in a variety of ...

To support increasing data traffic, network operators are adding high-speed data technologies such as Edge (E-GPRS) and W-CDMA (UMTS) on the existing GSM network with backward compatibility to legacy ...