====== Linkliste ======
Hier soll eine Liste mit Links zu interessanten Artikeln etc. entstehen.


==== I/Q-Signalverarbeitung Grundlagen ====

  * [[http://www.needles.de/HPSDR/QuadSignals-DE.pdf|Quadratursignale: Komplex, aber nicht kompliziert]]

==== Amplituden- und Phasen-Imbalance in der I/Q-Signalverarbeitung ====
  * [[http://ian.r.scott.tripod.com/iq_error_correction.htm|Introduction - IQ Modulator Error Compensation]]
  * [[http://www.ni.com/webcast/137/en/|Synchronizing IQ Baseband Signals to Reduce Error Vector Magnitude]]
  * [[http://www.ni.com/white-paper/5657/en/pdf|Sources of Error in IQ Based RF Signal Generation]]
  * [[http://www.delmarnorth.com/microwave/requirements/IQGainPhaseCorrection.pdf|IQ Gain Phase Correction]]
  * [[http://www.iaesjournal.com/online/index.php/TELKOMNIKA/article/viewFile/1206/pdf|An Algorithm for Quantitatively Calculating I/Q Gain and Phase Mismatch]]
  * [[ftp://ftp.esat.kuleuven.be/sista/cuypers/reports/huubs/03_193.pdf|Joint Compensation of IQ-imbalance and Frequency Offset in OFDM systems (FTP)]]
  * [[http://hal.inria.fr/docs/00/27/28/86/PDF/ICC08.pdf|Semi-Blind Cancellation of IQ-Imbalances]]
  * [[http://sdrsharp.com/index.php/automatic-iq-correction-algorithm|Automatic IQ Correction Algorithm in SDR#]]
  * [[http://www.cnel.ufl.edu/~pravin/iq.pdf|Adaptive IQ Mismatch cancellation for Quadrature IF Receivers]]
  * [[http://www.analog.com/static/imported-files/application_notes/AN-1100.pdf|Wireless Transmitter IQ Balance and Sideband Suppression]]
  * [[http://cds.linear.com/docs/en/application-note/an102f.pdf|Measuring Phase and Delay Errors Accurately in I/Q Modulators]]
  * [[http://www.its.bldrdoc.gov/isart/art03/slides03/coe_e/coe_paper.pdf|Frequency Selective IQ Phase and IQ Amplitude Imbalance Adjustments]]
  * [[http://www.google.nl/patents/US7742539|Adaptation of IQ-error compensation Patent US7742539B2]]
  * [[http://www.ti.com/lit/an/slaa528/slaa528.pdf|Baseband I/Q Trace Mismatch Degrades Sideband Suppression of RF I/Q Modulation]]
  * [[http://www.microwavejournal.com/ext/resources/pdf-downloads/IQTheory-of-Operation.pdf|Theory of Operation of I/Q Demodulation]]
  * [[http://www.ece.vt.edu/swe/argus/iqbal.pdf|Correcting I-Q Imbalance in Direct Conversion Receivers]]
  * [[http://www.ep.liu.se/ecp/008/posters/016/ecp00816p.pdf|Frequency Domain Quadratur Error Correction]]
  * [[https://accelconf.web.cern.ch/accelconf/icalepcs2009/papers/wep023.pdf|Correction of Phase and Amplitude Error Of RF Modulator and Demodulator]]
  * [[http://www.jos.ac.cn/bdtxben/ch/reader/create_pdf.aspx?file_no=12112603|I/Q mismatch calibration based on digital baseband]]
  * [[http://users.ecs.soton.ac.uk/jrs105/finalgdpreportgroup14.pdf|Quadrature Phase Error in Receivers]]
  * [[http://elpub.bib.uni-wuppertal.de/servlets/DerivateServlet/Derivate-709/d130104.pdf|Verfahren der digitalen Kompensation von Unsymmetrien der analogen Quadraturmischung]]
  * [[http://digbib.ubka.uni-karlsruhe.de/volltexte/documents/2650|Quadrature Empfänger für Software Defined Radios: Kompensation von Gleichlauffehlern]]

==== Digital Predistortion(DPD) ====
  * [[http://users.burlingtontelecom.net/~n1jez@burlingtontelecom.net/images/Linearization.pdf|LDMOS RF Amplifier Linearization using PowerSDR mRX Pure Signal]]
  * [[http://users.burlingtontelecom.net/~n1jez@burlingtontelecom.net/images/Eastern_VHF_UHF_Conf_2014.pdf|Präsentation "LDMOS RF Amplifier Linearization using PowerSDR mRX Pure Signal"]]
  * [[ 
http://users.burlingtontelecom.net/~n1jez@burlingtontelecom.net/images/PureSignal.pdf|Digital Predistortion in PowerSDR]]
  * [[http://svn.tapr.org/repos_sdr_hpsdr/trunk/W5WC/PowerSDR_HPSDR_mRX_PS/|Quelltext PowerSDR PureSignal]]

==== Empfänger-Architektur ====
  * [[http://www.fpgadspforscrooges.com/my_qam_modem/timing.php|QAM-Modem im FPGA]]