Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
1,524,140,657 visitors served.
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

quadrature amplitude modulation

   Also found in: Acronyms, Wikipedia 0.06 sec.

quadrature amplitude modulation

See QAM.


Quadrature Amplitude Modulation - (QAM) A method for encoding digital data in an analog signal in which each combination of phase and amplitude represents one of sixteen four bit patterns. This is required for fax transmission at 9600 bits per second.


?Page tools
Printer friendly
Cite / link
Email
Feedback
? Mentioned in ? References in periodicals archive
 
WiMAX systems use a 64 quadrature amplitude modulation (QAM) orthogonal frequency-division multiplexing (OFDM) signal.
Quadrature Amplitude Modulation (QAM): This method is used for varying the amplitude of cable broadcast signals.
a leading provider of next generation Ethernet in the First Mile (EFM) broadband access solutions, today announced the ExpressSTREAM Very high speed Digital Subscriber Loop (VDSL) XH-1200 Quadrature Amplitude Modulation (QAM) based concentrator supporting ExpressSTREAM hospitality, multi-tenant and LEC pop sites.
 
Encyclopedia browser? ? Full browser
 
 
Encyclopedia
?

Disclaimer | Privacy policy | Feedback | Copyright © 2009 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.