M. Sc. Flo­ri­an Vo­gel­sang

S. Clochiatti et al., “Low-noise Resonant Tunneling Diode Terahertz Detector,” IEEE transactions on terahertz science and technology, vol. 15, no. 1, pp. 107–119, 2025, doi: 10.1109/tthz.2024.3505599.

F. Vogelsang et al., “A Fully Integrated 0.48 THz FMCW Radar Sensor in a SiGe Technology,” IEEE journal of microwaves, vol. 2025, Apr. 2025, doi: 10.1109/jmw.2025.3553681.

N. Zargarpourfardin, F. Vogelsang, N. Pohl, H. Yacoub, and N. Weimann, “Coupled-Line Push-Push Colpitts Oscillator Operating at 0.45 THz with High-Efficiency DC-to-RF 1.01% Based on Transferred-Substrate InP-HBT MMIC Process,” Journal of infrared, millimeter, and terahertz waves, vol. 46, no. 4, Apr. 2025, doi: 10.1007/s10762-025-01044-w.

E. Mutlu, C. Preuss, F. Vogelsang, A. Possberg, N. Pohl, and N. Weimann, “Heterointegrated Compact Resonant THz Sources for Mobile Applications,” in 2025 International Conference on Mobile and Miniaturized Terahertz Systems (ICMMTS), Dubai , Feb. 2025, doi: 10.1109/icmmts62835.2025.10926003.

D. Starke et al., “A 360 GHz fully integrated differential signal source with 106.7 GHz continuous tuning range in 90 nm SiGe:C BiCMOS,” IEEE transactions on microwave theory and techniques, vol. 2024, Feb. 2024, doi: 10.1109/tmtt.2024.3356610.

M. A. Yildirim , J. Bott, F. Vogelsang, C. Bredendiek, K. Aufinger, and N. Pohl, “A SiGe Based 60 GHz Signal Source MMIC for MIMO Radar Application,” in Proceedings of the 2024 15th German Microwave Conference, Duisburg, Mar. 2024, pp. 97–100, doi: 10.23919/gemic59120.2024.10485293.

J. Bott et al., “A 335–407-GHz SiGe-Based Subharmonic Mixer Using a Fully Integrated LO Generation,” IEEE microwave and wireless components letters, vol. 34, no. 6, pp. 675–678, Apr. 2024, doi: 10.1109/lmwt.2024.3389061.

F. Vogelsang, J. Bott, D. Starke, C. Bredendiek, K. Aufinger, and N. Pohl, “Ultra-Wideband Transceiver MMIC Tuneable From 74.1 GHz to 147.8 GHz in SiGe Technology,” IEEE journal of microwaves, vol. 2024, May 2024, doi: 10.1109/jmw.2024.3401479.

J. Bott et al., “An 8 × 8 MIMO Radar System Utilizing Cascadable Transceiver MMICs With On-Chip Antennas at 240 GHz,” IEEE Transactions on Radar Systems , vol. 2, pp. 805–820, 2024, doi: 10.1109/trs.2024.3453708.

K. Braasch et al., “A dual-frequency measurement setup with fully integrated SiGe-based radar sensors for the size estimation of particulate matter,” International journal of microwave and wireless technologies, pp. 1–8, Nov. 2024, doi: 10.1017/s1759078724001077.

E. Mutlu et al., “Hetero-Integrated InP RTD-SiGe BiCMOS Source With Fundamental Injection Locking,” IEEE MICROWAVE AND WIRELESS TECHNOLOGY LETTERS, vol. 34, no. 11, p. 12781281, Jan. 2024, doi: 10.1109/lmwt.2024.3458196.

D. Starke, F. Vogelsang, J. Bott, C. Bredendiek, K. Aufinger, and N. Pohl, “Fully differential 90 GHz and 180 GHz signal sources with tuning ranges of 24.1 GHz and 51.7 GHz in 90 nm SiGe-BiCMOS,” in 2023 Sixth International Workshop on Mobile Terahertz Systems (IWMTS), Bonn, Aug. 2023, doi: 10.1109/iwmts58186.2023.10207849.

F. Vogelsang, D. Starke, J. Bott, C. Bredendiek, K. Aufinger, and N. Pohl, “Ultra-wideband signal source tuneable from 86 GHz to 142 GHz in SiGe technology,” in 2023 Sixth International Workshop on Mobile Terahertz Systems (IWMTS), Bonn, Aug. 2023, doi: 10.1109/iwmts58186.2023.10207779.

J. Bott, F. Vogelsang, and N. Pohl, “A D-band phased-array chain based on a tunable branchline coupler and a digitally controlled vector modulator,” IEEE journal of microwaves, vol. 4, no. 1, pp. 101–110, Oct. 2023, doi: 10.1109/jmw.2023.3318528.

T. Welling, J. Romstadt, F. Vogelsang, K. Aufinger, and N. Pohl, “A 365-410 GHz push-push frequency doubler with driving stage in SiGe BiCMOS,” in 2023 18th European Microwave Integrated Circuits Conference (EuMIC), Berlin, Oct. 2023, doi: 10.23919/eumic58042.2023.10288719.

J. Romstadt, T. Welling, F. Vogelsang, M. A. Yildirim , K. Aufinger, and N. Pohl, “A 377–416 GHz push-push frequency doubler with driving stage and transformer-based mode separation in SiGe BiCMOS,” in 2023 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS 2023), Monterey, Calif., Nov. 2023, pp. 233–236, doi: 10.1109/bcicts54660.2023.10311042.

D. Starke et al., “A fully integrated 0.48 THz FMCW radar transceiver MMIC in a SiGe-technology,” Nov. 21, 2023. .

D. Starke, F. Vogelsang, J. Bott, C. Bredendiek, K. Aufinger, and N. Pohl, “Fully differential 90 GHz and 180 GHz signal sources with tuning ranges of 24.1 GHz and 51.7 GHz in 90 nm SiGe-BiCMOS,” Nov. 21, 2023. .

D. Starke et al., “A compact and fully integrated FMCW radar transceiver combined with a dielectric lens,” International journal of microwave and wireless technologies, vol. 16, no. 5, pp. 738–749, Dec. 2023, doi: 10.1017/s1759078723001368.

M. Dedovic, F. Vogelsang, H. Papurcu, K. Aufinger, and N. Pohl, “A 61-187.2-GHz traveling wave push-push frequency doubler in a 130 nm SiGe:C BiCMOS technology with 101.7% fractional bandwidth,” in 2023 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS 2023), Monterey, Calif., 2023, pp. 237–240, doi: 10.1109/bcicts54660.2023.10310975.

S. Clochiatti et al., “InP RTD Detector for THz Applications,” in 2023 18th European Microwave Integrated Circuits Conference, EuMIC 2023, Sep. 2023, p. 325328, doi: 10.23919/eumic58042.2023.10288943.

C. Preuss et al., “Packaging Technology for the Realization of Tx and Rx Modules Based on RTD Devices,” in 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep. 2023, p. 12, doi: 10.1109/irmmw-thz57677.2023.10299084.

K. Braasch et al., “Two Fully Integrated SiGe Radar Sensors for the Detection of Particle Streams Using Dual-Frequency Measurements,” in 2023 20th European Radar Conference (EuRAD), Sep. 2023, p. 98101, doi: 10.23919/eurad58043.2023.10289201.

J. Bott, F. Vogelsang, D. Starke, H. Rücker, and N. Pohl, “A SiGe Based 0.48 THz signal source with 45 GHz tuning range,” in 2021 51st European Microwave Conference, London, Jun. 2022, pp. 869–872, doi: 10.23919/eumc50147.2022.9784318.

D. Starke et al., “A fully integrated 0.48 THz FMCW radar transceiver MMIC in a SiGe-technology,” in 17th European Microwave Integrated Circuits Conference (EuMIC), Mailand, Nov. 2022, pp. 56–59, doi: 10.23919/eumic54520.2022.9923443.

D. Starke et al., “A Fully Integrated 0.48 THz FMCW Radar Transceiver MMIC in a SiGe-Technology,” in 2022 17TH EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE (EUMIC 2022), Jan. 2022, p. 5659.

C. Bredendiek, F. Vogelsang, K. Aufinger, and N. Pohl, “A 37-87 GHz Continuously Tunable Signal Source in a 130 nm SiGe:C BiCMOS Technology,” in 2022 17TH EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE (EUMIC 2022), Jan. 2022, p. 276279.

A. Possberg et al., “An Injection-Lockable InP-DHBT Source Operating at 421 GHz with −2.4 dBm Output Power and 1.7% DC-to-RF Efficiency,” in 2022 IEEE/MTT-S International Microwave Symposium - IMS 2022, Jun. 2022, p. 336339, doi: 10.1109/ims37962.2022.9865468.

F. Vogelsang, C. Bredendiek, J. Schopfel, H. Rucker, and N. Pohl, “A Static Frequency Divider up to 163 GHz in SiGe-BiCMOS Technology,” in 2022 IEEE BICMOS AND COMPOUND SEMICONDUCTOR INTEGRATED CIRCUITS AND TECHNOLOGY SYMPOSIUM, BCICTS, Oct. 2022, p. 4952, doi: 10.1109/bcicts53451.2022.10051704.

C. Bredendiek, F. Vogelsang, K. Aufinger, and N. Pohl, “A 37-87 GHz Continuously Tunable Signal Source in a 130 nm SiGe:C BiCMOS Technology,” in 2022 17th European Microwave Integrated Circuits Conference, EuMIC 2022, Sep. 2022, p. 276279, doi: 10.23919/eumic54520.2022.9923491.

J. Bott, F. Vogelsang, D. Starke, H. Ruecker, and N. Pohl, “A SiGe Based 0.48 THz Signal Source with 45 GHz Tuning Range,” in 2021 51ST EUROPEAN MICROWAVE CONFERENCE (EUMC), Jan. 2021, p. 869872.

F. Vogelsang, D. Starke, J. Bott, H. Rücker, and N. Pohl, “A highly-efficient 120 GHz and 240 GHz signal source in a SiGe-technology,” in 2020 IEEE BiCMOS Compound Semiconductor Integrated Circuits and Technology (BCICTS 2020), Monterey, CA, 2020, pp. 226–229, doi: 10.1109/bcicts48439.2020.9392945.

N. Pohl et al., “Ein Konzept zur Hetero-Integration von SiGe mit GaAs für einen hochauflösenden  Radarsensor bei 300 GHz,” in MikroSystemTechnik Kongress 2019, Berlin, 2019, pp. 643–644.

N. Pohl et al., “Ein Konzept zur Hetero-Integration von SiGe mit GaAs für einen hochauflösenden Radarsensor bei 300 GHz,” in MikroSystemTechnik Kongress 2019 - Mikroelektronik MEMS-MOEMS Systemintegration - Saulen der Digitalisierung und kunstlichen Intelligenz, Proceedings, Jan. 2019, p. 643644.

S. Thomas, C. Bredendiek, T. Jaeschke, F. Vogelsang, and N. Pohl, “A compact, energy-efficient 240 GHz FMCW radar sensor with high modulation bandwidth,” in 2016 German Microwave Conference GeMiC 2016, Bochum, 2016, pp. 397–400, doi: 10.1109/gemic.2016.7461639.