1. Introduction Awais Alam 2. Topic Wireless Communication 3. Wireless communication Wireless communication is the transfer of information between two or more points that…
1. SONET S ynchronousO pticalNET work(SONET) – North America Synchronous Digital Hierarchy – Europe SONET is said to be service-independent or transparent. 2. SONET SONET…
1. Packet Switching vs. Circuit Switching Packet-switched and circuit-switched networks use two different technologies for sending messages and data from one point to another.…
1. SONET 2. INTRODUCTION Digital transmission standards for fiber-optic cable Independently developed in USA & Europe SONET (Synchronous Optical Network) by ANSI SDH…
1. Mobile Phone Several examples of non-flip mobile phones, from the early 2000s. InventorMartin Cooper Launch year 1973 Company Motorola Available?WorldwideA mobile phone…
1. MOBILE PHONE JAMMER DEEPAK BHOJWANI 4TH YEAR COMPUTER SCIENCE 2. WHAT IS A MOBILE PHONE? A mobile phone (also known as a cellular phone, cell phone, and a hand phone)…
Slide 1Network Security Chapter 1 - Introduction Slide 2 Chapter 1 – Introduction The art of war teaches us to rely not on the likelihood of the enemy's not coming,…