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.
Freescale Broadens RF Power Transistor Options for WiMAX Base ... by Business Wire
Quadrature Amplitude Modulation (QAM): This method is used for varying the amplitude of cable broadcast signals.
Samsung Electronics Develops High Performance Digital TV Receiver Chip by Business Wire
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.
Nayna Networks Announces New ExpressSTREAM VDSL Concentrator by Business Wire
More results
 
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.