Abstract: This paper designs Bayesian iterative detection and decoding (IDD) schemes incorporating a blind channel estimator in the physical layer of long-range wide-area network (LoRaWAN). The ...

Abstract: The practicality of the densely packed and through-put boosting modulation scheme, 4K-QAM, is obstructed by its ultra-high complexity soft demodulator that ...

ParkerVision, Inc. engages in the design, development, and marketing of radio frequency technologies for use in wireless communication products. The firm offers demodulator, modulator, op amps, low ...