Showing 2019Show all
2 papers · 1 filter
cs.IT2019
Circularly Pulse Shaped Orthogonal Time Frequency Space Modulation
Shashank Tiwari, Suvra Sekhar Das
Orthogonal time-frequency space (OTFS) modulation is a recently proposed waveform for efficient data transfer in high-speed vehicular scenarios. The use of rectangular pulse shape…
cs.IT2019
Low Complexity LMMSE Receiver for OTFS
Shashank Tiwari, Suvra Sekhar das, Vivek Rangamgari
Orthogonal time frequency space modulation is a two dimensional (2D) delay-Doppler domain waveform. It uses inverse symplectic Fourier transform (ISFFT) to spread the signal in tim…