Free Space Optical Communications to Connect the Unconnected Globally in Remote Places: Technology Issues Relevant to Implementing Systems -- A Study of Black Hole Attacks in Delay Tolerant Network -- A Survey on Open-Source Scada for Industrial Automation Using Raspberry Pi -- Extended Microstrip Line fed Circularly Polarised Dielectric Resonator Antenna for WiMAX and 5G Applications -- PPM-SIM based FSO System under Various Environmental Conditions -- Single Layered Mantle Cover for Cloaking at Dual Frequencies in Antenna Application -- Optical Noise Cancellation using Artificial Neural Network -- Digital Chaos Encryption based Sub-block Partition by a Hybrid PTS Approach and PAPR Reduction using HSOSS Algorithm -- Millimeter Wave: A Novel Approach for Integrating Radar and Communication for Autonomous Driving -- Throughput Analysis of MIMO HetNet System with Lattice Reduction Aided Precoding. .