Future developments in telecommunications /
| Основен автор: | Martin, James, 1933- |
|---|---|
| Формат: | Книга |
| Език: | English |
| Публикувано: |
Englewood Cliffs, N.J. :
Prentice-Hall,
c1977.
|
| Издание: | 2d ed. |
| Серия: |
Prentice-Hall series in automatic computation
|
| Предмети: |
Съдържание:
- Prologue
- Communications revolution
- The crystal ball
- Part 1: Telecommunications and its uses
- Categories of telecommunication links
- Analog versus digital transmission
- Speeds of channels
- Intelligent exchanges
- Pushbutton telephones and voice response
- Video telephones
- Cable television and its potential
- Switched data networks
- Data radio
- Mobile radio transceivers
- Satellite antennas on the rooftops
- High velocity money
- Electronic mail and messages
- New breeds of carriers
- Part 2: Synthesis
- Corporate communications, an unmanaged resource
- Computerized networks
- Terminals in the home
- The wired city
- Global reach
- The law and politics
- A future scenario
- Part 3: Technology
- Radio channels
- Cables & waveguides
- Communications satellites
- Digital channels and PCM
- Signal compression
- Packet switching
- Time-division switching
- TDMA
- Packet radio
- Options in network design.