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All Discussions Tagged 'ofdm' (4)

Discussions Replies Latest Activity
Ustun

Channel Model Assumptions for WiMAX Simulations

I am working on a WiMAX simulator involving MIMO options. In the SISO case, we assume the channel is constant over 1 OFDM symbol. However…

Started by Ustun

1 Jun. 23, 2009
Reply by andjas
Amitabh Kumar

WiMAX and LTE

WiMAX and LTE One of the most common issues of discussion one finds today in either WiMAX or 3G fora are the technology growth path, will…

Started by Amitabh Kumar

1 Feb. 22, 2009
Reply by Alan J Weissberger
Maduranga Liyanage

Help with basic OFDM parameters

Hello, I am in quite a pickle trying to figure out the basic parameters regarding OFDM, specifically: T_fft = useful symbol duration f_s =…

Started by Maduranga Liyanage

0 Dec. 2, 2008
Maduranga Liyanage

FFT size vs. number of active subcarriers?

Hello, I have a confusion about the FFT size vs. the number of subcarriers in an OFDM system. Usually the FFT size is chosen same as the n…

Started by Maduranga Liyanage

16 Apr. 22, 2008
Reply by Cesar Retana

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