# 3. References

## 3.1. References related to QMix

Garrett, J. D., & Yassin, G. (2019). QMix: A Python package for simulating the quasiparticle tunneling currents in SIS junctions. Journal of Open Source Software, 4(35), 1231.

Garrett, J. D., Tan, B.-K., Boussaha, F., Chaumont, C., and Yassin, G. (2019). Simulating the Behavior of a 230 GHz SIS Mixer Using Multi-Tone Spectral Domain Analysis. IEEE Trans. THz Sci. Technol., 9(9), 540-548.

Garrett, J. D. (2018). A 230 GHz Focal Plane Array Using a Wide IF Bandwidth SIS Receiver. (DPhil). University of Oxford.

## 3.2. References related to multi-tone spectral domain analysis (MTSDA)

Kittara, P. (2002). The Development of a 700 GHz SIS Mixer with Nb Finline Devices: Nonlinear Mixer Theory, Design Techniques and Experimental Investigation. (DPhil). University of Cambridge.

Kittara, P., Withington, S., & Yassin, G. (2007). Theoretical and numerical analysis of very high harmonic superconducting tunnel junction mixers. Journal of Applied Physics, 101(2), 024508.

Withington, S., Isaak, K. G., Kovtonyuk, S. A., Panhuyzen, R. A., & Klapwijk, T. M. (1995). Direct detection at submillimetre wavelengths using superconducting tunnel junctions. Infrared Physics & Technology, 36(7), 1059–1075.

Withington, S., Kittara, P., & Yassin, G. (2003). Multitone quantum simulations of saturating tunnel junction mixers. Journal of Applied Physics, 93(12), 9812–9822.

## 3.3. Other references

Kennedy, P. R. (1999). Superconducting Devices for Millimeter Wavelength Astronomy. (DPhil). University of Cambridge.

Rashid, H., Krause, S., Meledin, D., Desmaris, V., Pavolotsky, A., & Belitsky, V. (2016). Frequency Multiplier Based on Distributed Superconducting Tunnel Junctions: Theory, Design, and Characterization. IEEE Transactions on Terahertz Science and Technology, 1-13.

Skalare, A. (1989). Determining embedding circuit parameters from DC measurements on quasiparticle mixers. Journal of Infrared, Millimeter, and Terahertz Waves, 10(11), 1339–1353.

Tucker, J. R., & Feldman, M. J. (1985). Quantum detection at millimeter wavelengths. Reviews of Modern Physics, 57(4), 1055-1113.

Woody, D. P., Miller, R. E., & Wengler, M. J. (1985). 85–115-GHz Receivers for Radio Astronomy. IEEE Transactions on Microwave Theory and Techniques, 33(2), 90–95.