OFDM is a multi-carrier transmission scheme used in WiMAX and WLAN standards. It was introduced in the IEE 802.11a physical layer specification and later introduced in the IEEE 802.16-2004 physical layer. Its OFDMA variant is widely…
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Introduction Fast Fourier Transform (FFT) and its inverse transform IFFT processors are a key component of OFDM-based wireless broadband communication systems. Therefore, it is important…
Introduction Fast Fourier Transform (FFT) and its inverse (IFFT) play a significant role in many digital signal processing applications. It…