作者: Carl Francis Weaver , Sanjiv Nanda , Kiran M. Rege
DOI:
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摘要: A method and apparatus to quickly adjust a targeted E b/N0 (270, 470) in wireless communication system by using an effective (310, 510) for each frame. The distribution of frame produces certain error rate. Effective is the that would produce same rate model channel, such as additive white Gaussian noise (AWGN) channel. obtained compared (250, 480). all power control groups one compose vector (300, 500). mapping 500) into scalar. (280, 480) value desired 280) increased up step size when smaller than decreased down larger (290, 490) are measured group includes transmitter (400) transmit signal, receiver (320) receive outer loop 450) based on comparison signal Preferably, implemented software, although it can be hardware. Obtaining time period allows quicker adjustments 470). This permits closer rate, especially if mobile moving. transmitted needed permitting increase capacity while still maintaining acceptable number errors.