DSP1Choosing the appropriate DSP for your 3G wireless handset design3G TD-SCDMA and WCDMA cell phones present complex design and partitioning issues that challenge current baseband processors. Brendon Slade, LSI Logic After many years of anticipation and false starts, 3G wireless handset deployment is now underway. However, the baseband processor designs have yet to provide the functionality promised by 3G and the price points and energy efficiency that customers have come to expect from 2G and 2.5G products. Even as these expectations are met, the need for multi-mode support looms large. The protocols for 3G are an order of magnitude greater in complexity than those for 2G, resulting in a tremendous software burden on the companies in this market and more pressure on the platform architects ……
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