Modifying a sampling frequency in a radio frequency digital to analog converter

Damir Hamidovic (Inventor), Christian Mayer (Inventor), Jovan Markovic (Inventor)

Research output: Patent

Abstract

A communication system using an increased sampling rate includes a baseband signal generator and a PLL that generates an LO signal and an inverted LO signal. An interpolator generates an interpolated/delayed data stream from a baseband original data stream, and a cell control circuit generate control signals based on the interpolated data stream and the baseband original data stream. An RFDAC generates an RF output signal from the baseband signal using an increased sampling rate, the LO signal, the inverted LO signal, and the control signals.

Original languageEnglish
Patent numberUS10700902B1
Publication statusPublished - 30 Jun 2020

Fields of science

  • 202034 Control engineering
  • 202033 Radar technology
  • 202019 High frequency engineering
  • 202017 Embedded systems
  • 202015 Electronics
  • 202030 Communication engineering
  • 202029 Microwave engineering
  • 202028 Microelectronics
  • 202027 Mechatronics
  • 102019 Machine learning
  • 202040 Transmission technology
  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202038 Telecommunications
  • 202025 Power electronics
  • 202041 Computer engineering
  • 202037 Signal processing
  • 202023 Integrated circuits
  • 202036 Sensor systems
  • 202022 Information technology

JKU Focus areas

  • Digital Transformation

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