Waveforms

OFDM and its PAPR, continuous-phase modulation, constant-envelope OFDM, chirp spread spectrum, filtered multicarrier (FBMC/OQAM, UFMC) and OTFS.

PAPR of OFDM: the CCDF and its closed forms

PAPR of OFDM: the CCDF and its closed forms

PAPR reduction techniques

PAPR reduction techniques

OFDM with impairments: imperfect channel estimates and nonlinear amplifiers

OFDM with impairments: imperfect channel estimates and nonlinear amplifiers

Proakis & Salehi 2008, Sec. 3.3-2: MSK has the error rate of BPSK

Proakis & Salehi 2008, Sec. 3.3-2: MSK has the error rate of BPSK

Thompson et al. 2008, Fig. 2: the CE-OFDM phase demodulator

Thompson et al. 2008, Fig. 2: the CE-OFDM phase demodulator

CE-OFDM receivers, spectrum and bandwidth

CE-OFDM receivers, spectrum and bandwidth

The LoRa modulation: error rates, spectrum and interference

The LoRa modulation: error rates, spectrum and interference

Filtered multicarrier and OTFS

Filtered multicarrier and OTFS