… In this work, the word green cognitive radio (CR) communication is used to express an
efficient method of the congregation of energy-efficient technologies at different levels to reduce …

… time-based analysis of power and energy for beamforming … Our main focus during energy
analysis is to use the time-based … on following two approaches: • Frequency based analysis …

… -specific beamforming. Over the last decade, nonorthogonal … of multiple waveforms with
distinct features named waveform … to classical time/frequency-based OMA schemes [134]. It is …

… pattern switching and adaptive beam-forming antennas, are … The adaptive beam-forming
antenna scheme is similar to the … perform the Eigen-based beam-forming introduced in [110]. …

… domain beamforming, and frequency-domain beamforming for … NRV Alliance transmitting
CAS waveforms varied between … : time based, frequency based, and time–frequency based. …

… transmit beamforming techniques can prevent interception of leaked waveforms by the
eavesdropper. Adding artificial noise is another potential solution if the eavesdropper is within the …

… To alleviate this problem, the integration of radio frequency-based energy harvesting … The
type and number of relays to be adopted largely depend on time-based user mobility patterns, …

… -layer features: a frequency-based feature of the modulated … Therein, the adversary
leverages beamforming to falsify the … In contrast, our work focuses on time-based multilateration …

… widely available on inexpensive radio transceivers. However, … tasks (transmit, receive, sleep,
etc.), especially in time-based … of applications such as distributed beamforming and MIMO, …

… the implementation of Retrodirective Distributed Transmit Beamforming (R-DTBF) and intra-…
1.932 for the time-based, time-frequency based, and frequency-based methods respectively…