首页|嵌入式系统|显示技术|模拟IC/电源|元件与制造|其他IC/制程|消费类电子|无线/通信|汽车电子|工业控制|医疗电子|测试测量
首页 > 分享下载 > 消费类电子 > 3g/4G 时代,PA面临的挑战

3g/4G 时代,PA面临的挑战

资料介绍
3G4G Multimode Cellular Front End Challenges Part 1AN RFMD WHITE PAPER

RFMD.
Key Concepts Discussed:

3G/4G Multimode Cellular Front End Challenges
Part 1: Spectrum and Regulatory Issues
Kevin Walsh and Jackie Johnson

Carrier spectrum is shaping cellular front end requirements. 3G band combination forecast for handsets and data cards is presented. Multimode, multi-band complexity will require innovation in front ends to meet performance and cost targets.

RF MICRO DEVICES, RFMD, Optimum Technology Matching, and PowerStar are trademarks of RFMD, LLC. All other trade names, trademarks and registered trademarks are the property of their respective owners. 2009, RF Micro Devices, Inc.

WP090202

7628 Thorndike Road, Greensboro, NC 27409-9421 For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

1 ……
3g/4G 时代,PA面临的挑战
本地下载

评论