FEATURED ARTICLE- Can energy optimization lead to economic and environmental waste in LPWAN architectures?WIRELESS COMMUNICATIONS AND MOBILE COMPUTING- Filter orthogonal frequency‐division multiplexing scheme based on polar code in underwater acoustic communication with non‐Gaussian distribution noise- Walsh‐Hadamard‐transform‐based SC‐FDMA system using WARP hardware- Improving PAPR performance of filtered OFDM for 5G communications using PTS- Distributed beamforming with one‐bit feedback and clustering for multi‐node wireless energy transfer- Implementation of platform for long‐term evolution cell perspective resource utilization analysisCOMMUNICATION NETWORKS AND SERVICES- Divergence of knowledge production strategies for emerging technologies between late industrialized countries: Focusing on quantum technologyHIGH‐PERFORMANCE COMPUTING- Hybrid genetic‐paired‐permutation algorithm for improved VLSI placement- A multi‐dimensional crime spatial pattern analysis and prediction model based on classification- Multi‐layered attentional peephole convolutional LSTM for abstractive text summarization- Zero‐anaphora resolution in Korean based on deep language representation model: BERTMULTIMEDIA TECHNOLOGY- Adaptive block tree structure for video coding- Parameter estimation of weak space‐based ADS‐B signals using genetic algorithmSECURITY- Fileless cyberattacks: Analysis and classification- Key‐dependent side‐channel cube attack on CRAFT- Secure large‐scale E‐voting system based on blockchain contract using a hybrid consensus model combined with sharding