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Performance Evaluation of WiMAX/IEEE 802.16 OFDM Physical Layer - page 8 / 107

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List of Tables

Table 2.1: Comparison of IEEE standard for BWA .....................................................................7 Table 3.1: Air Interface Nomenclature and Description[1].......................................................17 Table 3.2: Mandatory channel coding per modulation .............................................................19 Table 4.1:OFDM Symbol Parameters..........................................................................................28 Table 4.2:Puncturing configuration of the convolutional code ................................................31 Table 4.3: Terrain type for SUI channel....................................................................................36 Table 4.4: General characteristics of SUI channels ..................................................................36 Table 4.5: Delay spread of SUI channels....................................................................................37 Table 4.6:Tap power(omni directional antenna) of SUI channels..........................................38 Table 4.7: 90% K factor (omni directional antenna) of SUI channels ...................................38 Table 5.1: SNR required at BER level 10­3 for different modulation and coding profile ..54 Table 5.2:SNR required at BLER level 10­2 for different modulation and coding profile .57 Table 5.3: Performance improvement due to RS Coding........................................................62 Table 5.4: Performance improvement due to bit interleaving.................................................66

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