Abstract: In OFDM wireless communications, power amplifier nonlinearity generates significant out-of-band (OOB) emissions and in-band distortion, conventionally requiring large power back-offs to ...

Read our live updates from CES 2026 in Las Vegas to see the latest consumer gadgetry in all of its chatbot-enabled, ...

Important deadlines include February 1 and March 1, 2026, for abstract submissions, and April 12, 2026, for early-bird ...

Spatial control of the phase and amplitude of a laser beam is useful for applications ranging from imaging and holography to interferometry and optical tweezers, reports Neil Savage. Digital spatial ...

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.