Wireless systems encompass a wide range of technologies and devices that enable communication without the need for physical connections or cables. These systems utilize radio frequency signals to transmit data, voice, and video over distances ranging from short-range local networks to long-range telecommunications infrastructure. Common examples include Wi-Fi networks, Bluetooth devices, cellular networks, and satellite communication systems. Wireless systems have become essential in modern society, enabling mobile communication, internet access, smart home automation, and remote monitoring and control of various devices. Advancements in wireless technology continue to drive innovation and revolutionize industries such as telecommunication, healthcare, transportation, and entertainment.