COMMUNICATIONS Refers to the sending, reception and processing of information by electrical means Block Diagram of a Communications System Information Source Noise Recipient…

1. On the face of it, few human activities would seem to be more different than war and science. •Mesopotamia pioneered in the development of weapons from bronze. ••Archimedes…

Slide 1Communication Systems (0331411) First semester 2008/2009 Dr. Ali Jamoos Email: [email protected]@eng.alquds.edu 1/17 Slide 2 2/17 Historical Background 1844 –…

1. Wave behavior: a. Reflection - the bouncing back of a wave. 1) Sound echoes 2) Light images in mirrors 3) Law of reflection i = r 2. b. Refraction - the bending of a wave…

FACULTAD DE CIENCIAS DE LA COMUNICACIÃN La Radio Chris Ztar ¿Qué es la Radio? Es un medio de comunicación que se basa en el envío de señales de audio a través…

1. Questions to ask: • Do you still listen to radio? What stations? • What do you like about radio? Dislike? • In your opinion, does radio have a future? Why or why…

INTRODUCTION Telecommunication is the transmission of information. The word telecommunication was adapted from the French word telecommunication. It…

1. Edwin Armstrong By Benson Le 2. Where he was born • He was born in December 18, 1890 in New York city • He was invited to the U.S. Army Signal Corps with an rank of…

1. The Rich History of New York City Samy Mahfar shares sites to explore in New York with rich and critical historical significance. 2. 69th Regiment Armory This edifice…

3G UMTS HSPA RADIO NETWORK OPTIMIZAION 1 Dept. of ECE (2013-2014) 1. MOBILE COMMUNICATION 1.1 Revolution in telecommunication The telephone has long been important in modern…