Title Details: | |
Signal Modulation and Transmission |
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Authors: |
Papadakis, Andreas |
Reviewer: |
Mitrou, Nikolaos |
Subject: | ENGINEERING AND TECHNOLOGY > > > ENGINEERING AND TECHNOLOGY > > > ENGINEERING AND TECHNOLOGY > > > ENGINEERING AND TECHNOLOGY > > > ENGINEERING AND TECHNOLOGY > > > |
Description: | |
Abstract: |
This chapter describes signal modulation and transmission techniques. Transmission depends on the channel used, terrestrial, satellite or cable. In principle both analog and digital transmission uses channels within the UHF (Ultra High Frequency) and in cases VHF (Very High Frequency) bands, with UHF channels having a bandwidth of 8 MHz (and VHF of 7 MHz). Digital modulation is based on QAM modulation and OFDM, while analog modulation involves AM and FM modulating and transmitting separately the luma, chrominance and audio signals (with the UHF/VHF channel).
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Linguistic Editors: |
Tsiamis, Vasileios |
Graphic Editors: |
Foteinopoulos, Michalis Anastasios |
Type: |
Chapter |
Creation Date: | 2015 |
Item Details: | |
License: |
Attribution - NonCommercial - ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
Handle | http://hdl.handle.net/11419/5012 |
Bibliographic Reference: | Papadakis, A. (2015). Signal Modulation and Transmission [Chapter]. In Papadakis, A. 2015. Digital TV Technologies [Undergraduate textbook]. Kallipos, Open Academic Editions. https://hdl.handle.net/11419/5012 |
Language: |
Greek |
Is Part of: |
Digital TV Technologies |
Publication Origin: |
Kallipos, Open Academic Editions |