Samenvatting
This paper presents a 32.2-38.2 GHz broadband 4-channel Ka-band transceiver beamformer. In this transceiver (TRx) beamformer frontend (FE), a compact 3-winding-transformer achieves the Tx power combing and Rx noise matching simultaneously in the TDD mode. Furthermore, this 4-channel RF beamformer integrates a high precision 6-bit 360° phase shifter and 6-bit 0.5-dB step gain control in each channel for beam scanning accuracy improvement. With programmable 6-bit phase and 6-bit gain control, at 38 GHz, the measured 31.5-dB gain turning range is also with a 0.5-dB gain step and 5.6° phase step. With the TRx architecture, at 38 GHz, the measured Psat of Tx is 20.0-dBm, and the NF of Rx is 5.55-dB.
| Originele taal-2 | Engels |
|---|---|
| Titel | 2022 IEEE Asian Solid-State Circuits Conference, A-SSCC 2022 - Proceedings |
| Uitgeverij | Institute of Electrical and Electronics Engineers |
| Pagina's | 14-15 |
| Aantal pagina's | 2 |
| ISBN van elektronische versie | 978-1-6654-7143-5 |
| DOI's | |
| Status | Gepubliceerd - 19 dec 2022 |
| Evenement | 2022 IEEE Asian Solid-State Circuits Conference, A-SSCC 2022 - Taipei, Taiwan Duur: 6 nov 2022 → 9 nov 2022 |
Congres
| Congres | 2022 IEEE Asian Solid-State Circuits Conference, A-SSCC 2022 |
|---|---|
| Land/Regio | Taiwan |
| Stad | Taipei |
| Periode | 6/11/22 → 9/11/22 |
Bibliografische nota
Funding Information:This work was supported in part by the National Key R&D Program of China under Grant No.2018YFB2202500, and project G2021016011L. Corresponding authors: Zongming Duan & Hao Gao. References: [1] Y. Yin et al., "A 37–42-GHz 8 × 8 Phased-Array With 48–51-dBm EIRP, 64–QAM 30-Gb/s Data Rates, and EVM Analysis Versus Channel RMS Errors," IEEE TMTT, vol. 68, no. 11, pp. 4753-4764, Nov. 2020. [2] J. Han et al., "A Ka-band 4-ch bi-directional CMOS T/R chipset for 5G beamforming system," RFIC, 2017, pp. 41-44. [3] S. Shakib et al., "A Wideband 28-GHz Transmit–Receive Front-End for 5G Handset Phased Arrays in 40-nm CMOS," IEEE TMTT, vol. 67, no. 7, pp. 2946-2963, July 2019. [4] K. Kibaroglu et al., "A Low-Cost Scalable 32-Element 28-GHz Phased Array Transceiver for 5G Communication Links Based on a 2 × 2 Beamformer Flip-Chip Unit Cell," IEEE JSSC, vol. 53, no. 5, pp. 1260-1274, May 2018. [5] J. Park et al., "9.8 A 28GHz 20.3%-Transmitter-Efficiency 1.5°-Phase-Error Beamforming Front-End IC with Embedded Switches and Dual-Vector Variable-Gain Phase Shifters," ISSCC, 2019, pp. 176-178, 2019. [6] J. Pang et al., "A 28-GHz CMOS Phased-Array Beamformer Utilizing Neutralized Bi-Directional Technique Supporting Dual-Polarized MIMO for 5G NR," IEEE JSSC, vol. 55, no. 9, pp. 2371-2386, Sept. 2020. [7] H. . -C. Park et al., "4.1 A 39GHz-Band CMOS 16-Channel Phased-Array Transceiver IC with a Companion Dual-Stream IF Transceiver IC for 5G NR Base-Station Applications," ISSCC, 2020, pp. 76-78.
Financiering
This work was supported in part by the National Key R&D Program of China under Grant No.2018YFB2202500, and project G2021016011L. Corresponding authors: Zongming Duan & Hao Gao. References: [1] Y. Yin et al., "A 37–42-GHz 8 × 8 Phased-Array With 48–51-dBm EIRP, 64–QAM 30-Gb/s Data Rates, and EVM Analysis Versus Channel RMS Errors," IEEE TMTT, vol. 68, no. 11, pp. 4753-4764, Nov. 2020. [2] J. Han et al., "A Ka-band 4-ch bi-directional CMOS T/R chipset for 5G beamforming system," RFIC, 2017, pp. 41-44. [3] S. Shakib et al., "A Wideband 28-GHz Transmit–Receive Front-End for 5G Handset Phased Arrays in 40-nm CMOS," IEEE TMTT, vol. 67, no. 7, pp. 2946-2963, July 2019. [4] K. Kibaroglu et al., "A Low-Cost Scalable 32-Element 28-GHz Phased Array Transceiver for 5G Communication Links Based on a 2 × 2 Beamformer Flip-Chip Unit Cell," IEEE JSSC, vol. 53, no. 5, pp. 1260-1274, May 2018. [5] J. Park et al., "9.8 A 28GHz 20.3%-Transmitter-Efficiency 1.5°-Phase-Error Beamforming Front-End IC with Embedded Switches and Dual-Vector Variable-Gain Phase Shifters," ISSCC, 2019, pp. 176-178, 2019. [6] J. Pang et al., "A 28-GHz CMOS Phased-Array Beamformer Utilizing Neutralized Bi-Directional Technique Supporting Dual-Polarized MIMO for 5G NR," IEEE JSSC, vol. 55, no. 9, pp. 2371-2386, Sept. 2020. [7] H. . -C. Park et al., "4.1 A 39GHz-Band CMOS 16-Channel Phased-Array Transceiver IC with a Companion Dual-Stream IF Transceiver IC for 5G NR Base-Station Applications," ISSCC, 2020, pp. 76-78.
Vingerafdruk
Duik in de onderzoeksthema's van 'A 32.2-38.2 GHz Broadband 4-Channel TRx Beamformer with Embedded 3-Winding Transformer Based PA/LNA FE and High Resolution Phase/Amplitude Control'. Samen vormen ze een unieke vingerafdruk.Citeer dit
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver