FEATURED ARTICLE- Improving the quality of light-field data extracted from a hologram using deep learningWIRELESS COMMUNICATIONS AND MOBILE COMPUTING- Polar coded cooperative with Plotkin construction and quasi-uniform puncturing based on MIMO antennas in half duplex wireless relay network- Relay-assisted multiuser MIMO-DQSM system for correlated fading channels- Thirty-two-tupling frequency millimeter-wave generation based on eight Mach–Zehnder modulators connected in parallel- Bi-LSTM model with time distribution for bandwidth prediction in mobile networks- A novel circular fractal ring UWB monopole antenna with dual band-notched characteristics- A conditionally applied neural network algorithm for PAPR reduction without the use of a recovery processCOMMUNICATION NETWORKS AND SER ZZZZZVICES- Optimal equivalent-time sampling for periodic complex signals with digital down-conversionHIGH-PERFORMANCE COMPUTING- Selection of features and hidden Markov model parameters for English word recognition from Leap Motion air-writing trajectories- Transfer-learning-based classification of pathological brain magnetic resonance images- Dialog-based multi-item recommendation using automatic evaluation- MLCNN-COV: A multilabel convolutional neural network-based framework to identify negative COVID medicine responses from the chemical three-dimensional conformer- Oriented object detection in satellite images using convolutional neural network based on ResNeXtMATERIAL AND COMPONENT TECHNOLOGY- Four-channel GaAs multifunction chips with bottom RF interface for Ka-band SATCOM antennas- Time-reversal microwave focusing using multistatic data- Process window of simultaneous transfer and bonding materials using laser-assisted bonding for mini- and micro-LED display panel packaging