Contents:– Dynamic Functional Principal Components for Testing Causality; Augmenting Beam Alignment for mmWave Communication Systems via Channel Attention; A High Dynamic Velocity Locked Loop for the Carrier Tracking of a Wide-Band Hybrid Direct Sequence/Frequency Hopping Spread-Spectrum Signal; Generalized Concept and MATLAB Code for Modeling and Analyzing Wideband 90° Stub-Loaded Phase Shifters with Simulation and Experimental Verifications; Gaussian Processes for Signal Processing and Representation in Control Engineering; An Interleaved Segmented Spectrum Analysis; Equalizer Parameters’ Adjustment Based on an Oversampled Channel Model for OFDM Modulation Systems; Robust Burst Detection Algorithm for Distributed Unique Word TDMA Signal; MPEG and DA-AD Resilient DCT-Based Video Watermarking Using Adaptive Frame Selection; Design of Cut Off-Frequency Fixing Filters by Error Compensation of MAXFLAT FIR Filters