Journal of Computer Networks and Communications / 2010 / Article / Tab 2

Research Article

Capacity Evaluation for IEEE 802.16e Mobile WiMAX

Table 2

Number of subcarriers in PUSC [8].

Parameters Values

(a) DL
 System bandwidth (MHz) 1.25 2.5 5 10 20
 FFT size 128 N/A 512 1,024 2,084
 number of guard subcarriers 43 N/A 91 183 367
 number of used subcarriers 85 N/A 421 841 1,681
 number of pilot subcarriers 12 N/A 60 120 240
 number of data subcarriers 72 N/A 360 720 140
(b) UL
 System bandwidth (MHz) 1.25 2.5 5 10 20
 FFT size 128 N/A 512 1,024 2,084
 number of guard subcarriers 31 N/A 103 183 367
 number of used subcarriers 97 N/A 409 841 1,681