This report provides an overview of wireless networking, focusing on different antenna types, key wireless technologies, and the role of software-defined networking (SDN). It begins by detailing the characteristics, advantages, and disadvantages of horn antennas, Yaqi antennas, and cellular antennas, highlighting the efficiency of Yaqi antennas. The report then examines wireless technologies like Wi-Fi, Bluetooth, and WiMAX, outlining their functionalities, merits, and demerits, along with security challenges such as unauthorized access and direct attacks. Furthermore, the document explores SDN, its architecture with infrastructure, control, and application layers, and its application in LTE networks, emphasizing the security aspects and potential vulnerabilities. The analysis covers the implementation of SDN in LTE, highlighting its advantages in handling mobile devices and improving network flexibility. This student-contributed assignment is available on Desklib, where students can find a variety of solved assignments and study resources.