IMT-Advanced

IMT-Advanced - IMT-Advanced Outline 1. ITU-R Requirements...

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© Copyright Roshdy H. M. Hafez 1990-2010 1 IMT-Advanced Outline 1. ITU-R Requirements 2. 802.16m 3. LTE © Copyright Roshdy H. M. Hafez 1990-2010 2 IMT-Advanced z IMT-Advanced: International Mobile Telecommunications Advanced z ITU requirements beyond the IMT-2000 requirements for 3G ± Common functions worldwide ± Compatibility with fixed networks ± High quality mobile services ± Worldwide roaming capabilities ± Enhanced peak data rate (1 Gb/s) Main Features
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© Copyright Roshdy H. M. Hafez 1990-2010 3 Minimum Requirements 1. Spectral Efficiency M B T X N 1 i i = η = s / Hz / bits where cells of number M bandwidth B ion transmiss of period T i user from bits received correctly of # X users of uumber N i = = = = = © Copyright Roshdy H. M. Hafez 1990-2010 4 2- Peak Spectral Efficiency The highest theoretical data rate per Hz assignable to a single radio link in an error-free environment Minimum required peak spectral efficiency: Downlink peak = 15 bit/s/Hz Uplink peak = 6.75 bit/s/Hz
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© Copyright Roshdy H. M. Hafez 1990-2010
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This note was uploaded on 01/25/2011 for the course SCE 5403 taught by Professor Hafez during the Spring '10 term at Carleton CA.

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IMT-Advanced - IMT-Advanced Outline 1. ITU-R Requirements...

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