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Mirrored parallel H...
Mirrored parallel Hammerstein predistortion for multitone generation
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- Voet, Kevin (författare)
- Högskolan i Gävle,KTH,Signalbehandling,Elektronik,Vrije Universiteit Brussel, Brussels, Belgium; Signal Processing Lab, Royal Institute of Technology, Stockholm, Sweden
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- Händel, Peter, 1962- (författare)
- KTH,Signalbehandling,Signal Processing Lab, Royal Institute of Technology, Stockholm, Sweden
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- Björsell, Niclas, 1964- (författare)
- Högskolan i Gävle,Elektronik
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- Van Moer, Wendy (författare)
- Vrije Universiteit Brussel, Brussels, Belgium
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(creator_code:org_t)
- 2011
- 2011
- Engelska.
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Ingår i: 2011 IEEE INTERNATIONAL INSTRUMENTATION AND MEASUREMENT TECHNOLOGY CONFERENCE (I2MTC). - 9781424479351 - 9781424479337 ; , s. 814-817
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- The paper discusses the approach tested for digital pre-distortion of radio frequency vector signal generators, where joint mitigation of impairments is considered stemming from the inphase/quadrature modulator, local oscillator, and power amplifier. A predistorter structure, linear in its parameters, was taken and the parameters were estimated by the least-squares method. The proposed method is validated by demonstrating improvement in the performance of the Rohde & Schwarz SMU200 by about 8 dB reduction in mirror-frequency interference, 17 dB reduction in leakage from the local oscillator, and 6 dB improvement in inter-modulation products. Thus, the tested approach is considered useful for several instrumentation and measurement applications.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Signalbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Signal Processing (hsv//eng)
Nyckelord
- Baseband signals and systems
- IQ imbalance
- mirror frequency distortion
- digital predistortion
- power amplifier
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)
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