WIRELESS COMMUNICATION SYSTEM

Abstract

Wireless communication systems have undergone significant advancements in recent years, revolutionizing the way we communicate and enabling seamless connectivity across various domains. This chapter provides an overview of key research works and advancements in wireless communication systems, covering topics such as 5G, Internet of Things (IoT), and emerging technologies. The brief historical overview highlights the major milestones and advancements in wireless communication systems. It is a testament to human ingenuity and the constant pursuit of improving connectivity and communication capabilities. Wireless communication continues to evolve, driving innovation and transforming the way we interact and share information in an increasingly interconnected world. Bluetooth, Zigbee, and other short-range wireless technologies are widely used for wireless communication between devices over short distances. Here are some details about each of these technologies. Wireless Local Area Networks (WLANs), commonly known as Wi-Fi, provide wireless connectivity within a limited area such as homes, offices, or public spaces. They operate based on various standards defined by the Institute of Electrical and Electronics Engineers (IEEE). Wireless communication systems face challenges such as limited bandwidth, interference, security concerns, and signal propagation issues. Addressing these challenges requires advanced techniques in modulation, channel coding, multiple access schemes, antenna design, signal processing, and network optimization. This abstract provides a brief glimpse into the vast field of wireless communication systems and its profound impact on modern society. This chapter provides the details study of the wireless communication system covering its various parts and the broad area of network. With the rapid development of wireless communication systems, we can expect further advancements and improvements in the future, leading to even more efficient and reliable connectivity across a wide range of applications and industries. Cellular networks are wireless communication systems that enable mobile devices to connect to a network and communicate with each other. They use a network of base stations or cell towers that provide coverage in specific geographic areas called cells. Wi-Fi has become an essential technology, providing convenient and ubiquitous wireless connectivity. The evolution of Wi-Fi standards has brought faster data rates, improved range. Bluetooth, Zigbee, and other short-range wireless technologies are widely used for wireless communication between devices over short distances. Here are some details about each of these technologies: