Figure 5 shows a basic block diagram of a complete end-to-end OFDM system consisting of a transmitter and receiver. The bit stream enters the system on the left of the diagram. As typical, this single ...

Modulation basics, part 3: Spread spectrum and OFDM June 15, 2008 by Ian Poole, Adrio Communications Ltd, Staines, UK Comments 0 Advertisement ...

This paper proposes a next-generation physical layer technique to realize a more spectrally efficient FD-IM called SBIM-OFDM (single block index modulation-OFDM). All SBIM-OFDM subcarriers are active ...

We created this project to contribute OFDM and OTFS modulation signals to the study of automatic modulation identification (which few researchers have mentioned before), as well as to help beginners ...

Figure 2. OFDM modulator (simplified) OFDM is a complex form of modulation that combines QAM and frequency-division multiplexing (FDM), the latter being the method by which different signals can ...