Development of a Regional F‐Region Critical Frequency Model for Southern Africa by S. Brijraj, P. J. Cilliers, M. Kosch

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Somatic Mutaome Profile in Human Cancer Tissues by Nayoung Kim, Yourae Hong, Doyoung Kwon, Sukjoon Yoon

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Review on the research of the global emergency communication spectrum by Xiaoyong LIU, Xixi FAN, Lin ZHU, Yuanxin YAO

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Innovation method and networking scheme of TD-LTE/LTE FDD capacity promotion by Deping XU, GLujing GEN, Ritao CHENG

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Classification of the optimal rebalancing frequency for pairs trading using machine learning techniques by Mahmut Bağcı, Pınar Kaya Soylu

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Structural Analysis and Dynamic Performance Research of Redundant Diaphragm Coupling by Xuezhi Li, Meng Chen

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Numerical study of frequency effect on induction heating process in three dimensional by Abdol Jabbar Shokri

Subjects: “…frequency…”
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Rotor Vibration Caused by Oil Whip and Treatment Method by Yufeng Li, Linjie Yang, Luji Wu, Zhigang Cao, Jingyuan Wang

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Novel restructuring method for CP-based LS channel estimation in OFDM system by Wang-xing ZHAO, Qun WAN, Zhang-xin CHEN

Subjects: “…orthogonal frequency division multiplexing…”
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Performance Evaluation of Dual-Drive Mach-Zehnder Modulator and Optomechanical Crystal Cavity Comb Generation for All-Optical Band Conversion in 5G-Advanced Cellular Systems by Vicente Fito, Raul Ortiz, Maria Morant, Laura Mercade, Alejandro Martinez, Roberto Llorente

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Enhanced Three-Phase Shunt Active Power Filter Utilizing an Adaptive Frequency Proportional-Integral–Resonant Controller and a Sensorless Voltage Method by Haneen Ghanayem, Mohammad Alathamneh, Xingyu Yang, Sangwon Seo, R. M. Nelms

Subjects: “…adaptive frequency control…”
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EARLY FAULT DIAGNOSIS OF ROLLING BEARING BASED ON WAVELET PACKET TRANSFORM ADAPTIVE TEAGER ENERGY SPECTRUM by WANG ChaoGe, REN XuePing, SUN BaiYi, WANG JianGuo

Subjects: “…Amplitude entropy of frequency band…”
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A Deep Learning-Based Time-Frequency Scheme for Ship Detection Using HFSWR by Da Huang, Hao Zhou, Yingwei Tian, Zhiqing Yang, Weimin Huang

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Frequency analysis of a discrete-time fast nonlinear tracking differentiator algorithm based on isochronic region method by Zhizhou Zhang, Yueliang Pan, Weilong Zhao, Jinchu Zhang, Zheng Zi, Yuan Xie, Hehong Zhang

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Electrodiagnostic assessment of autonomic nervous system in diabetic autonomic neuropathy: Case series in 72 diabetes patients by Suchitra Dube, Sandip M. Hulke, Santosh L. Wakode, Sagar Khadanga

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THEORETICAL ANALYSIS AND EXPERIMENTAL STUDY USED FOR SOUND QUALITY OF INVERTER AIR CONDITIONER NOISE by XUE WeiFei, CHEN Jun, CHEN Jin, XU Hao, ZHANG Hao

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A Sparse Feature-Based Mixed Signal Frequencies Detecting for Unmanned Aerial Vehicle Communications by Yang Wang, Yongxin Feng, Fan Zhou, Xi Chen, Jian Wang, Peiying Zhang

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Mixed-frequency VAR: a new approach to forecasting migration in Europe using macroeconomic data by Emily R. Barker, Jakub Bijak

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Studies on mutagenic effect of phosphemide in barley by N. V. Tetyannikov, N. A. Bome

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METHOD OF ESTIMATION FREQUENCY PROPERTIES OF THE PREINSULATED PIPES FOR MONITORING THE STATUS OF HEATING NETWORKS by E. N. Taletskiy

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