13.07.2015 Views

Praise for Fundamentals of WiMAX

Praise for Fundamentals of WiMAX

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378 Chapter 11 • Link-Level Per<strong>for</strong>mance <strong>of</strong> <strong>WiMAX</strong>1.E+001.E–01QPSK R1/2 PUSC Ped BQPSK R1/2 AMC Ped BQPSK R3/4 PUSC Ped BQPSK R3/4 AMC Ped BBit Error Rate1.E–021.E–03QPSK R1/2QPSK R3/41.E–040 5 10 15 20 25 30SNR (dB)Figure 11.7 BER versus SNR <strong>for</strong> band AMC and PUSC modes in Ped A and B channels <strong>for</strong> QPSKmodulations with turbo codes1.E+001.E–0116 QAM R1/2 Ped B16 QAM R1/2 AMC Ped B16 QAM R3/4 Ped B16 QAM R3/4 AMC Ped BBit Error Rate1.E–021.E–0316 QAM R3/416 QAM R1/21.E–040 5 10 15 20 25 30SNR (dB)Figure 11.8 BER versus SNR <strong>for</strong> band AMC and PUSC modes in Ped B channel <strong>for</strong> 16 QAM modulationswith turbo codes

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