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By: V. Basil Hans.
Research Professor, Department of Commerce & Management and Humanities & Social Sciences, Srinivas University, Mangalore, Karnataka, India.
Radio Frequency Integrated Circuits (RFICs) are essential building blocks of current wireless communication systems, integrating high frequency analogue components on a single semiconductor chip. Such circuits have a wide use in applications like mobile communication, satellite systems, radar, wireless networking and Internet of Things (IoT) devices. RF integrated circuits are designed to function efficiently at radio frequencies with low power consumption, small size and good performance. The future of wireless communication technology is being shaped by emerging trends like millimeter-wave communication, advanced semiconductor materials, and AI-assisted RF system optimisation. Modern RFICs also support high-speed data communication, reduced system complexity, and improved integration with digital processing units, making them highly suitable for portable and smart electronic devices. The building blocks of RFICs are amplifiers, mixers, oscillators, filters and phase lock loops. The advancement of CMOS technology has enabled the creation of low-cost and highly integrated RF solutions for next generation communication standards such as 5G and beyond. This article explores the principles, design problems, applications, benefits, and recent trends in RF integrated circuits, emphasising their importance in the progress of modern electronic communication systems. It covers new developments that are influencing the direction of wireless communication technology, such as millimeter-wave communication, enhanced semiconductor materials, and AI- assisted RF system optimisation.
Keywords – RF Integrated Circuits, CMOS Technology, Wireless Communications, Power Optimisation, Amplification of Signal, Phase-Locked Loop (PLL), 5G Networks
Citation:
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