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3. Modulation in DSL
Modulation techniques play an important role in DSL technologies. There are several types of modulation:
amplitude modulation ;
frequency modulation ;
phase modulation.
The interested reader can refer to table 1 , which summarizes the modulations used by the various standardized DSL technologies.
3.1 Baseband modulation
Baseband modulations don't use a carrier frequency for data transmission, so their spectrum is centered...
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Modulation in DSL
References
- (1) - DSL Forum Press Release - DSL Global Surges past the 150 million subscriber mark - . June 23 th 2006. (disponible sur http://www.dslforum.org/ )
- (2)...
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