Terahertz and sub-Terahertz radiation components and detectors for applications in the fields of security, homeland security, automotive, IoT, computer game programs, spectroscopy, health and well-being; sub-Terahertz sensor; sensing and processing platform, comprising of a micro-radar or THz or sub-THz sensors and software for signal processing and data interpretation; sensing and imaging systems, based on Terahertz frequencies, for measuring and monitoring of physiological characteristics f...