2 papers
cs.IT2023
Hybrid Arrays: How Many RF Chains Are Required to Prevent Beam Squint?
Heedong Do, Namyoon Lee, Robert W. Heath +1
With increasing frequencies, bandwidths, and array apertures, the phenomenon of beam squint arises as a serious impairment to beamforming. Fully digital arrays with true time delay…
cs.IT2017
Joint CFO and Channel Estimation in Millimeter Wave Systems with One-Bit ADCs
Nitin Jonathan Myers, Robert W. Heath
We develop a method to jointly estimate the carrier frequency offset (CFO) and the narrowband channel in millimeter wave (mmWave) MIMO systems operating with one-bit analog-to-digi…