… advantage a DCT- based system can achieve . In this paper, we will first compare the
BER performance of DCT-OFDM and DWT-OFDM with conventional DFTOFDM using BPSK …

… As OFDM is used in various applications like Wi-Fi, 4G, DAB & WiMax, so its performance is
… This paper deals with the comparison between DWT based OFDM and FFT based OFDM for …

… performance of conventional Fast Fourier Transform (FFT)-OFDM system and discrete
cosine transform (DCT)-OFDM system is compared with discrete wavelet transform (DWT)-OFDM …

… OFDM model is analyzed for Fourier based OFDM (FFT-OFDM) and Wavelet based OFDM
(DWT-OFDM) … DWT OFDM is implemented using zero padding and vector transposing for …

… In this paper, we will first give an ICI analysis for a DCT-OFDM system operating in the …
DCT-OFDM gives smaller ICI power and greater signal-to-interference ratio (SIR) than DFT-OFDM …

… In this section the true comparison is with DCT-DMT system, however a comparison with
DFT-OFDM system is added for further information. In our simulation we used the following …

… In OFDM system peak to average power ratio (PAPR) is a big risk which can be avoided …
with performance analysis of multicarrier OFDM using combination of discrete cosine transform, …

… Different techniques such as discrete Fourier transform (DFT), discrete Hartley transform (DHT),
discrete Cosine transform (DCT), and DWT were investigated in literature as an …

… by DCT does not hold and, therefore the cyclic-prefix (CP) based approaches used in
conventional OFDM systems do not apply any more [18], [19]. The convolution property by DCT …

… (RF) and UW channels; whereas DCT spread OFDM has not as yet been studied for UW …
the use of DCT spread OFDM for UWA communication is proposed and its performance is …