'Low earth orbit satellites' presentation slideshows

Broadband Technologies Part 2

Broadband Technologies Part 2. Overview. Broadband Overview. Why broadband?. Broadband is generally defined as any sustained speed of 128K or more. Broadband can allow remote office staff and small office, home office (SOHOs) to connect to the central office (CO) LAN at high speeds.

922 views • 68 slides

The Physical Layer

The Physical Layer. The Theoretical Basis for Data Communication. Fourier analysis Niquist chriterium for bandwidth-limited channel Shannon maximum data rate of a noisy channel. Fourier Transform. Periodic signals with period T =2 ? / w Non-periodic signals.

707 views • 62 slides

Using Microcontrollers in Amateur Radio, an AZ EL Controller Application

562 views • 38 slides

CHAPTE R 7 Transmission Media

CECS 474 Computer Network Interoperability. CHAPTE R 7 Transmission Media. Tracy Bradley Maples, Ph.D. Computer Engineering & Computer Science Cal ifornia State University, Long Beach. Notes for Douglas E. Comer, Computer Networks and Internets (5 th Edition) . Transmission Media

461 views • 25 slides

Transmission Media

Transmission Media Keng Siau University of Nebraska-Lincoln Transmission: The Basic Encode data as energy and transmit energy Decode energy at destination back into data Energy can be electrical, light, radio, sound

617 views • 18 slides

SARSAT System

SARSAT System. Minnesota Wing Air Branch Director Course. COSPASS-SARSAT History. Initially developed under a MOU between the former USSR, USA, Canada and France in 1979. Operational use started in 1982 with a crash of a light aircraft in Canada in which three people were rescued.

669 views • 16 slides

Low Earth Orbit Satellite Technology

Low Earth Orbit Satellite Technology. Mobile Phone Technologies. Supply Dialup Telephones and data Switch from terrestrial to satellite Satellite not able to penetrate buildings GEO illuminate 1/3 of earths surface at 35,800km, 400ms delay MEO 5000-12,000km, 10 satellites, 100ms

452 views • 16 slides