Ramesh Harjani

Accepting PhD Students

1987 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

2020

Jitter Suppression Techniques for High-Speed Sample-and-Hold Circuits

Jamali-Zavareh, S. & Harjani, R., Jan 2020, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 67, 1, p. 1-11 11 p., 8931729.

Research output: Contribution to journalArticle

Learning from experience: Applying ML to analog circuit design

Kunal, K., Dhar, T., Li, Y., Madhusudan, M., Poojary, J., Sharma, A. K., Xu, W., Burns, S. M., Harjani, R., Hu, J., Mukherjee, P. & Sapatnekar, S. S., Sep 20 2020, ISPD 2020 - Proceedings of the 2020 International Symposium on Physical Design. Association for Computing Machinery, 1 p. (Proceedings of the International Symposium on Physical Design).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
2019

A 0.4-1.0 GHz, 47 MHop/s Frequency-Hopped TXR Front End with 20 dB In-Band Blocker Rejection

Mousavi, N., Wang, Z., Cabric, D. & Harjani, R., Jul 2019, In : IEEE Journal of Solid-State Circuits. 54, 7, p. 1917-1928 12 p., 8719962.

Research output: Contribution to journalArticle

A 100MS/s 9-bit companding SAR ADC with on-chip input driver in 65nm CMOS for multi-carrier communications

Saha, A., Chaubey, S. & Harjani, R., Jan 22 2019, 2018 IEEE 61st International Midwest Symposium on Circuits and Systems, MWSCAS 2018. Institute of Electrical and Electronics Engineers Inc., p. 174-177 4 p. 8623873. (Midwest Symposium on Circuits and Systems; vol. 2018-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 2.4GHz IEEE 802.15.6 Compliant 1.52nJ/bit TX 1.32nJ/bit RX Multiband Transceiver for Low Power Standards

Rahman, M. & Harjani, R., Jan 17 2019, 2018 25th IEEE International Conference on Electronics Circuits and Systems, ICECS 2018. Institute of Electrical and Electronics Engineers Inc., p. 821-824 4 p. 8617891. (2018 25th IEEE International Conference on Electronics Circuits and Systems, ICECS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A Multi-Mode DC-DC Converter for Direct Battery-to-Silicon High Tension Power Delivery in 65nm CMOS

Chaubey, S. & Harjani, R., Apr 2019, 2019 IEEE Custom Integrated Circuits Conference, CICC 2019. Institute of Electrical and Electronics Engineers Inc., 8780265. (Proceedings of the Custom Integrated Circuits Conference; vol. 2019-April).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Design Techniques for Zero Steady-State Output Ripple in Digital Low Dropout Regulators

Chaubey, S., Madhusudan, M. & Harjani, R., Aug 2019, 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems, MWSCAS 2019. Institute of Electrical and Electronics Engineers Inc., p. 1041-1044 4 p. 8885068. (Midwest Symposium on Circuits and Systems; vol. 2019-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

INVITED: ALIGN - Open-source analog layout automation from the ground up

Kunal, K., Madhusudan, M., Sharma, A. K., Xu, W., Burns, S. M., Harjani, R., Hu, J., Kirkpatrick, D. A. & Sapatnekar, S. S., Jun 2 2019, Proceedings of the 56th Annual Design Automation Conference 2019, DAC 2019. Institute of Electrical and Electronics Engineers Inc., a77. (Proceedings - Design Automation Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Observation of High Spin-to-Charge Conversion by Sputtered Bismuth Selenide Thin Films at Room Temperature

Dc, M., Chen, J. Y., Peterson, T., Sahu, P., Ma, B., Mousavi, N., Harjani, R. & Wang, J. P., Aug 14 2019, In : Nano letters. 19, 8, p. 4836-4844 9 p.

Research output: Contribution to journalArticle

2 Scopus citations
2018

A 0.4-1.0GHz, 47MHop/S Frequency Hopped TXR Front-End with 20dB in-Band Blocker Rejection

Mousavi, N., Wang, Z. & Harjani, R., Oct 16 2018, ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference. Institute of Electrical and Electronics Engineers Inc., p. 246-249 4 p. 8494249. (ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations

A 2.4-GHz, Sub-1-V, 2.8-dB NF, 475-Dual-Path Noise and Nonlinearity Cancelling LNA for Ultra-Low-Power Radios

Rahman, M. & Harjani, R., May 2018, In : IEEE Journal of Solid-State Circuits. 53, 5, p. 1423-1430 8 p.

Research output: Contribution to journalArticle

5 Scopus citations

A 4GHz Instantaneous Bandwidth Low Squint Phased Array Using Sub-Harmonic ILO Based Channelization

Meng, Q. & Harjani, R., Oct 16 2018, ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference. Institute of Electrical and Electronics Engineers Inc., p. 282-285 4 p. 8494269. (ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

A 5μW-5mW input power range, 0-3.5V output voltage range RF energy harvester with power-estimator-enhanced MPPT controller

Hua, X. & Harjani, R., May 9 2018, 2018 IEEE Custom Integrated Circuits Conference, CICC 2018. Institute of Electrical and Electronics Engineers Inc., p. 1-4 4 p. (2018 IEEE Custom Integrated Circuits Conference, CICC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Scopus citations

Foreword III

Harjani, R., Sawan, M. & Sylvester, D., Jan 1 2018, The IoT Physical Layer: Design and Implementation. Springer International Publishing, p. xiii

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

Foreword III

Harjani, R., Sawan, M. & Sylvester, D., Jan 1 2018, The IoT Physical Layer: Design and Implementation. Springer International Publishing, p. xiii

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

Highlights of CICC 2018: A Meeting of the Minds in Southern California [Conference Reports]

Wang, H., Piovaccari, A., Tan, K., Suyama, K., Harjani, R., Thelen, D. & Jansen, P., Jun 1 2018, IEEE Solid-State Circuits Magazine, 10, 3, p. 91-95 5 p.

Research output: Contribution to specialist publicationArticle

Highly digital 1 GS/s 7-bit PWM ADC in 65 nm CMOS using time-domain quantisation

Saha, A. & Harjani, R., Oct 18 2018, In : Electronics Letters. 54, 21, p. 1204-1206 3 p.

Research output: Contribution to journalArticle

2017

A jitter-resilient sampling technique for high-resolution ADCs in wideband RF receivers

Jamali-Zavareh, S. & Harjani, R., Feb 2 2017, 2016 IEEE International Conference on Electronics, Circuits and Systems, ICECS 2016. Institute of Electrical and Electronics Engineers Inc., p. 229-232 4 p. 7841174. (2016 IEEE International Conference on Electronics, Circuits and Systems, ICECS 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

An Overview of Time-Based Computing with Stochastic Constructs

Najafi, M. H., Jamali-Zavareh, S., Lilja, D. J., Riedel, M. D., Bazargan, K. & Harjani, R., Nov 1 2017, In : IEEE Micro. 37, 6, p. 62-71 10 p., 8119711.

Research output: Contribution to journalReview article

2 Scopus citations

A smart-offset analog LDO with 0.3V minimum input voltage and 99.1% current efficiency

Chaubey, S. & Harjani, R., Dec 26 2017, 2017 IEEE Asian Solid-State Circuits Conference, A-SSCC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 269-272 4 p. (2017 IEEE Asian Solid-State Circuits Conference, A-SSCC 2017 - Proceedings; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations

A sub-1V, 2.8dB NF, 475μW coupled LNA for internet of things employing dual-path noise and nonlinearity cancellation

Rahman, M. & Harjani, R., Jul 5 2017, RFIC 2017 - Proceedings of the 2017 IEEE Radio Frequency Integrated Circuits Symposium. Hanke, A. & Mehta, S. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 236-239 4 p. 7969061. (Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

Efficient on-chip power management using fully integrated DC-DC converters

Chaubey, S., Kudva, S. S. & Harjani, R., Jan 1 2017, Power Management Integrated Circuits. CRC Press, p. 1-42 42 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Fully tunable software defined DC-DC converter with 3000X output current & 4X output voltage ranges

Chaubey, S. & Harjani, R., Jul 26 2017, 38th Annual Custom Integrated Circuits Conference: A Showcase for Integrated Circuit Design in Silicon Hills, CICC 2017. Institute of Electrical and Electronics Engineers Inc., 7993625. (Proceedings of the Custom Integrated Circuits Conference; vol. 2017-April).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Highlights of CICC 2017 [Conference Reports]

Piovaccari, A., Harjani, R., Wang, H., Tan, K. & Thelen, D., Jun 1 2017, IEEE Solid-State Circuits Magazine, 9, 3, p. 60-62 3 p.

Research output: Contribution to specialist publicationArticle

Integrated DC-DC converter design

Harjani, R., Jul 26 2017, 38th Annual Custom Integrated Circuits Conference: A Showcase for Integrated Circuit Design in Silicon Hills, CICC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-April. 7993724

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Low-Power Wideband Analog Channelization Filter Bank Using Passive Polyphase-FFT Techniques

Shin, H. & Harjani, R., Jul 2017, In : IEEE Journal of Solid-State Circuits. 52, 7, p. 1753-1767 15 p., 7937804.

Research output: Contribution to journalArticle

2 Scopus citations

Time-Encoded Values for Highly Efficient Stochastic Circuits

Najafi, M. H., Jamali-Zavareh, S., Lilja, D. J., Riedel, M. D., Bazargan, K. & Harjani, R., May 2017, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 25, 5, p. 1644-1657 14 p., 7822930.

Research output: Contribution to journalArticle

Open Access
25 Scopus citations
2016

A 1GHz signal bandwidth 4-channel-I/Q polyphase-FFT filter bank

Shin, H. & Harjani, R., Oct 18 2016, ESSCIRC 2016: 42nd European Solid-State Circuits Conference. IEEE Computer Society, p. 355-358 4 p. 7598315. (European Solid-State Circuits Conference; vol. 2016-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 4.1 W/mm2 hybrid inductive/capacitive converter for 2-140 mA-DVS load under inductor

Kudva, S., Chaubey, S. & Harjani, R., Sep 1 2016, In : Journal of Low Power Electronics and Applications. 6, 3, 18.

Research output: Contribution to journalArticle

Open Access

An easily extendable FFT based four-channel, four-beam receiver with progressive partial spatial filtering in 65nm

Meng, Q. & Harjani, R., Oct 18 2016, ESSCIRC 2016: 42nd European Solid-State Circuits Conference. IEEE Computer Society, p. 359-362 4 p. 7598316. (European Solid-State Circuits Conference; vol. 2016-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

A Sub-1-V 194-μW 31-dB FOM 2.3-2.5-GHz Mixer-First Receiver Frontend for WBAN with Mutual Noise Cancellation

Rahman, M. & Harjani, R., Apr 2016, In : IEEE Transactions on Microwave Theory and Techniques. 64, 4, p. 1102-1109 8 p., 7434652.

Research output: Contribution to journalArticle

11 Scopus citations

CMOS energy efficient integrated radios for emerging low power standards

Rahman, M. & Harjani, R., Dec 27 2016, ISOCC 2016 - International SoC Design Conference: Smart SoC for Intelligent Things. Institute of Electrical and Electronics Engineers Inc., p. 151-152 2 p. 7799832. (ISOCC 2016 - International SoC Design Conference: Smart SoC for Intelligent Things).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
2015

3.5-0.5V input, 1.0V output multi-mode power transformer for a supercapacitor power source with a peak efficiency of 70.4%

Hua, X. & Harjani, R., Nov 25 2015, 2015 IEEE Custom Integrated Circuits Conference, CICC 2015. Institute of Electrical and Electronics Engineers Inc., 7338390. (Proceedings of the Custom Integrated Circuits Conference; vol. 2015-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations

A 0.7V 194μW 31dB FOM 2.3-2.5 GHz RF frontend for WBAN with mutual noise cancellation using passive coupling

Rahman, M. & Harjani, R., Nov 25 2015, Proceedings of the 2015 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2015. Leenaerts, D. (ed.). Institute of Electrical and Electronics Engineers Inc., p. 175-178 4 p. 7337733. (Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium; vol. 2015-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations
4 Scopus citations

A 3-band switched-inductor LC VCO and differential current re-use doubler achieving 0.7-to-11.6 GHz tuning range

Sadhu, B., Kalia, S. & Harjani, R., Nov 25 2015, Proceedings of the 2015 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2015. Leenaerts, D. (ed.). Institute of Electrical and Electronics Engineers Inc., p. 191-194 4 p. 7337737. (Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium; vol. 2015-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations

A 4.6mW, 22dBm IIP3 all MOSCAP based 34-314MHz tunable continuous time filter in 65nm

Palani, R. K. & Harjani, R., Nov 25 2015, 2015 IEEE Custom Integrated Circuits Conference, CICC 2015. Institute of Electrical and Electronics Engineers Inc., 7338402. (Proceedings of the Custom Integrated Circuits Conference; vol. 2015-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Adaptive techniques for joint optimization of XTC and DFE loop gain in high-speed I/O

Oh, T. & Harjani, R., Oct 1 2015, In : ETRI Journal. 37, 5, p. 906-916 11 p.

Research output: Contribution to journalArticle

5 Scopus citations

Analog signal processing for reconfigurable receiver front ends

Sadhu, B. & Harjani, R., Jan 1 2015, Wireless Transceiver Circuits: System Perspectives and Design Aspects. CRC Press, p. 117-146 30 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

An eight channel analog-FFT based 450MS/s hybrid filter bank ADC with improved SNDR for multi-band signals in 40nm CMOS

Shin, H., Palani, R. K., Saha, A., Yuan, F. L., Markovic, D. & Harjani, R., Nov 25 2015, 2015 IEEE Custom Integrated Circuits Conference, CICC 2015. Institute of Electrical and Electronics Engineers Inc., 7338459. (Proceedings of the Custom Integrated Circuits Conference; vol. 2015-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations

An IEEE 802.15.6 standard compliant 2.5 nJ/Bit multiband WBAN transmitter using phase multiplexing and injection locking

Rahman, M., Elbadry, M. & Harjani, R., May 1 2015, In : IEEE Journal of Solid-State Circuits. 50, 5, p. 1126-1136 11 p., 7047880.

Research output: Contribution to journalArticle

10 Scopus citations

A throughput-agnostic 11.9-13.6GOPS/mW multi-signal classification SoC for cognitive radios in 40nm CMOS

Yuan, F. L., Palani, R. K., Basir-Kazeruni, S., Shih, H., Saha, A., Harjani, R. & Marković, D., Aug 31 2015, 2015 Symposium on VLSI Circuits, VLSI Circuits 2015. Institute of Electrical and Electronics Engineers Inc., p. C150-C151 7231245. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers; vol. 2015-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

Chopper stabilized sub 1V reference voltage in 65nm CMOS

Palani, R. K., Rangarajan, A. & Harjani, R., Sep 28 2015, IEEE 58th International Midwest Symposium on Circuits and Systems: Climbing to New Heights, MWSCAS 2015 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., 7282081. (Midwest Symposium on Circuits and Systems; vol. 2015-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Comparative analysis of frequency selective surface geometry effect in Fabry-Perot Cavity antenna design

Lee, C., Sainati, R., Franklin, R. R. & Harjani, R., Jun 9 2015, 2015 IEEE 16th Annual Wireless and Microwave Technology Conference, WAMICON 2015. Institute of Electrical and Electronics Engineers Inc., 7120426. (2015 IEEE 16th Annual Wireless and Microwave Technology Conference, WAMICON 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Scopus citations

Design of PVT tolerant inverter based circuits for low supply voltages

Harjani, R. & Palani, R. K., Nov 25 2015, 2015 IEEE Custom Integrated Circuits Conference, CICC 2015. Institute of Electrical and Electronics Engineers Inc., 7338424. (Proceedings of the Custom Integrated Circuits Conference; vol. 2015-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

Fluidic switching and tuning of Fabry-Perot antenna

Lee, C., Sainati, R., Franklin, R. & Harjani, R., Oct 22 2015, 2015 IEEE Antennas and Propagation Society International Symposium, APS 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 2211-2212 2 p. 7305494. (IEEE Antennas and Propagation Society, AP-S International Symposium (Digest); vol. 2015-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Scopus citations

Wideband blind signal classification on a battery budget

Harjani, R., Cabric, D., Markovic, D., Sadler, B. M., Palani, R. K., Saha, A., Shin, H., Rebeiz, E., Basir-Kazeruni, S. & Yuan, F. L., Oct 1 2015, In : IEEE Communications Magazine. 53, 10, p. 173-181 9 p., 7295481.

Research output: Contribution to journalArticle

3 Scopus citations
2014

A 2.5nJ/bit multiband (MBAN & ISM) transmitter for IEEE 802.15.6 based on a hybrid polyphase-MUX/ILO based modulator

Rahman, M., Elbadry, M. & Harjani, R., Jan 1 2014, Proceedings of the 2014 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2014. Institute of Electrical and Electronics Engineers Inc., p. 17-20 4 p. 6851646

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Scopus citations

A 52% tuning range QVCO with a reduced noise coupling scheme and a minimum FOMT of 196dBc/Hz

Elbadry, M., Kalia, S. & Harjani, R., Nov 4 2014, Proceedings of the IEEE 2014 Custom Integrated Circuits Conference, CICC 2014. Institute of Electrical and Electronics Engineers Inc., 6946060. (Proceedings of the IEEE 2014 Custom Integrated Circuits Conference, CICC 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

A unified framework for capacitive series-parallel DC-DC converter design

Harjani, R. & Chaubey, S., Jan 1 2014, Proceedings of the IEEE 2014 Custom Integrated Circuits Conference, CICC 2014. Institute of Electrical and Electronics Engineers Inc., 6946050

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Scopus citations