rfics-presentation/structure.md

2.4 KiB

RFICS Presentation Structure

Organizational stuff

  • Duration: 10 minutes slides + 15 minutes questions
  • Bring own laptop or send slides

Content

  • Background and Introduction
    • Standard way of doing things ("Old technique")
    • Explanation of issue the ideas in the paper are aimed at
  • Proposed Ideas
    • Discussion of semiconductor technology; Comparison with IHP technology (if sufficient details are provided)
    • Circuit schematics
    • Explanation of which topology is used and why
    • Is there anything unconventional about the design?
    • Explanation of measurement results in paper
  • Simulation Results
    • Explanation of design steps (e.g., approach proposed in lecture: worry about bias in the end)
      • How transistors were chosen
      • Choice of operating point
      • Rest of schematic details
    • Simulation of circuit in paper (with explanation - I guess intuitive explanation of why things look the way they do?)
    • If the design in the paper is different to the standard approach: Comparison of pros and cons with standard topology, with simulations
  • Discussion
    • Own observations and opinions about the ideas in the paper
    • (Bonus) Further simulations with ideas from the lecture
  • Conclusion

Things not to include

  • Layout issues and optimization are out of scope, in case they exist in the paper

TODO

  • Compare technologies (B11HFC, SG13G2)
  • What are the benefits of SiGe? (e.g., RF on same chip as digital stuff)
  • How does the proposed topology work?
    • Why do transmission-line based differential L-type matching networks have a high bandwidth?
    • How can we just remove the bottom transistors?
  • Intuitive explanations of paper simulation results
  • Why do single-ended chip interfaces enable a dense chip-to-package transition?
  • Stuff from background slide:
  • Relevant theoretical background on mixers
    • What is special about zero-IF mixers?
    • ~What is special about broadband mixers/devices?~ Take a look ad broadband IC notes
    • What is special about down-conversion mixers?
    • What is special about BiCMOS technology?
    • ~What is D-Band?~
  • Simulation

Other notes

  • LSSP: Normal S-Parameters are determined for linearized systems. For this reason, they are only tools of small-signal analysis. Large-Signal S-Parameters are defined similarly (ratios of power going in/out) but are computed considering non-linearities.