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Wpo-01 Wcdma Radio Theory-53

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Content Radio Basics 3G Spectrum Planning Principles of Spread Spectrum Communication
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  WCDMA Radio Theory ZTE University  Objectives ã  At the end of this course, you will be able to:  – Master basic radio theory  – Understand IMT-2000 spectrum planning  – Master principles of Spread Spectrum Communication  Content Radio Basics 3G Spectrum Planning Principles of Spread Spectrum Communication  Duplex mode  TDD mode - Same frequency between uplink and downlink   Adaptable to any frequency band  Suitable for both asymmetric and symmetric services between uplink and downlink  FDD mode - Frequency pairing between uplink and downlink  Paired frequency band needed  Suitable for symmetric services between uplink and downlink ;   TDD ( Time division duplexing ;  Such as TD-SCDMA) D U D D D D D D FDD ( Frequency division duplexing ; Such as WCDMA and CDMA2000 )  D D D D D D D U

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Jul 23, 2017
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