Publications

A. Babakhani, D. B. Rutledge, and A. Hajimiri, “Near-Field Direct Antenna Modulation,” IEEE Microwave Magazine, vol. 10, no. 1, pp. 36-46, Feb. 2009.

A. Babakhani, D. B. Rutledge, and A. Hajimiri, “Transmitter Architectures Based on Near-Field Direct Antenna Modulation,” IEEE Journal of Solid-State Circuits, vol. 43, no. 12, pp. 2674-92, Dec. 2008.

S. Jeon, Y. Wang, H. Wang, F. Bohn, A. Natarajan, A. Babakhani, and A. Hajimiri, “A Scalable 6-to-18 GHz Concurrent Dual-Band Quad-Beam Phased-Array Receiver in CMOS,” IEEE Journal of Solid-State Circuits, vol. 43, no. 12, pp. 2660-73, Dec. 2008.

I. Aoki, S. Kee, R. Magoon, R. Aparicio, F. Bohn, J. Zachan, G. Hatcher, D. McClymont, and A. Hajimiri, “A Fully-Integrated Quad-Band GSM/GPRS CMOS Power Amplifier,” IEEE Journal of Solid-State Circuits, vol. 43, no. 12, pp. 2747-58, Dec. 2008.

E. A. Keehr and A. Hajimiri, “Equalization of Third-Order Intermodulation Products in Wideband Direct-Conversion Receivers,” IEEE Journal of Solid-State Circuits, vol. 43, no. 12, pp. 2853-67, Dec. 2008.

A. Hajimiri, “Holistic Design in mm-Wave Silicon ICs,” IEICE Transactions on Electronics, INVITED, vol.E91-C, no.6, pp.817-828, Jun. 2008.

X. L. Feng, C. J. White, A. Hajimiri, and M. L. Roukes, “A Self-Sustaining Ultrahigh-Frequency Nanoelectromechanical Oscillator,” Nature Nanotechnology, vol. 3, pp. 342-6, Jun. 2008.

A. Hassibi, H. Vikalo, and A. Hajimiri, “On Noise Processes and Limits of Performance in Biosensors,” J. Appl. Phys. Vol. 102, no. 1, Jul. 2007.

S. Mandegaran and A. Hajimiri, “A Breakdown Voltage Multiplier for High-Voltage-Swing Drivers,” IEEE Journal of Solid-State Circuits, vol. 42 no. 2, pp. 302-12, Feb. 2007.

H. Rokhsari, M. Hossein-Zadeh, A. Hajimiri, and K. Vahala, “Brownian Noise in Radiation-Pressure-Driven Micromechanical Oscillators,” Applied Physics Letters, 89, 261109, Dec. 2006.

J. Buckwalter, A. Babakhani, A. Komijani, and A. Hajimiri, “An Integrated Subharmonic Coupled-Oscillator Scheme for a 60-GHz Phased-Array Transmitter,” IEEE Transactions on Microwave Theory and Techniques,vol. 54, no. 12, pp. 4271-80, Dec. 2006.

A. Babakhani, X. Guan, A. Komijani, A. Natarajan, and A. Hajimiri, “A 77-GHz Phased Array Transceiver with On-Chip Antennas in Silicon: Receiver and Antennas,” IEEE Journal of Solid-State Circuits, vol. 41, no. 12, pp. 2795-806, Dec. 2006.

A. Natarajan, A. Komijani, X. Guan, A. Babakhani, and A. Hajimiri, “A 77-GHz Phased-Array Transceiver with On-Chip Antennas in Silicon: Transmitter and Local LO-Path Phase Shifting,” IEEE Journal of Solid-State Circuits, vol. 41, no. 12, pp. 2807-19, Dec. 2006.

A. Komijani and A. Hajimiri, “A Wideband 77GHz, 17.5dBm Fully-Integrated Power Amplifier in Silicon,” IEEE Journal of Solid-State Circuits, vol. 41, no. 8, pp. 1749 - 56, Dec. 2006.

M. Hossein-Zadeh, H. Rokhsari, A. Hajimiri, and K. J. Vahala, “Characterization of a Radiation-Pressure-Driven Micromechnanical Oscillator,” Physical Review A, vol. 74, pp. 405-08, Aug. 2006.

J. Buckwalter, M. Meghelli, D. J. Friedman, and A. Hajimiri, “Phase and Amplitude Pre-Emphasis Tech­niques for Low Power Serial Links,” IEEE Journal of Solid-State Circuits, vol. 41, no. 6, pp. 1391-99, Jun. 2006.

E. Afshari, H.S. Bhat, A. Hajimiri, J. E. Marsden, “Extremely Wideband Signal Shaping Using One-and Two-Dimensional Nonuniform Nonlinear Transmission Lines,” Journal of Applied Physics, vol. 99, no. 5, Mar. 2006.

J. Buckwalter and A. Hajimiri, “Analysis and Equalization of Data-Dependent Jitter,” IEEE Journal of Solid-State Circuits, vol. 41,  no.3, pp. 607-19, Mar. 2006.

J. Buckwalter and A. Hajimiri, “Cancellation of Crosstalk-Induced Jitter,” IEEE Journal of Solid-State Circuits, vol. 41,  no.3, pp. 621-32, Mar. 2006.

B. Analui, A. Rylyakov, S. Rylov, M. Meghelli, and A. Hajimiri, “A 10-Gb/s Two-Dimensional Eye-Opening Monitor in 0.13-mm Standard CMOS,” IEEE Journal of Solid-State Circuits, vol. 40, no. 12, pp. 2689-99, Dec. 2005.

A. Natarajan, A. Komijani, and A. Hajimiri, "A Fully Integrated 24-GHz Phased-Array Transmitter in CMOS," IEEE Journal of Solid-State Circuits, vol. 40,  no.12, pp. 2502-14,  Dec. 2005.

B. Analui, J. Buckwalter, and A. Hajimiri, "Data-Dependent Jitter in Serial Communications," IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 11, pp. 3388-96, Nov. 2005.

A. Komijani, A. Natarajan, and A. Hajimiri, "A 24-GHz, +14.5-dBm Fully-Integrated Power Amplifier in 0.18mm CMOS," IEEE Journal of Solid-State Circuits, vol. 40,  no. 9, pp. 1901-08,  Sept. 2005.

A. Hajimiri, H. Hashemi, A. Natarajan, X. Guan, and A. Komijani, "Integrated Phased Array Systems in Silicon", Proceedings of the IEEE, vol. 93,  no. 9, 1637-55,  Sept. 2005. 

B. Analui and A. Hajimiri, "Instantaneous Clockless Data Recovery and Demultiplexing," IEEE Transactions on Circuits and Systems - II Express Briefs, vol. 52, no. 8, pp. 437-41, Aug. 2005.

B. Analui and A. Hajimiri, "Instantaneous Clockless Data Recovery and Demuliplexing," IEEE Transactions on Circuits and Systems - II Express Briefs, vol. 52, no. 8, pp. 437-41, Aug. 2005.

E. Afshari and A. Hajimiri, "Nonlinear Transmission Lines for Pulse Shaping Silicon," IEEE Journal of Solid-State Circuits, vol. 40,  no. 3, pp. 744-52,  Mar. 2005.

H. Hashemi, X. Guan, A. Komijani, A. Hajimiri, "A 24-GHz SiGe Phased-Array Receiver-LO Phase-Shifting Approach," IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 2, pp. 614-26, Feb. 2005.

X. Guan, H. Hashemi, A. Hajimiri, "A Fully Integrated 24-GHz Eight-Element Phased-Array Receiver in Silicon," IEEE Journal of Solid-State Circuits, vol. 39, no. 12, pp. 2311-20, Dec. 2004.

J. Buckwalter, B. Analui, and A. Hajimiri, “Predicting Data-Dependent Jitter,” IEEE Transactions on Circuits and Systems, Part-II, vol. 51, no. 9, pp. 453-57, Sept. 2004.

A. Hajimiri, A. Komijani, A, Natarajan, R. Chunara, X. Guan, and H. Hashemi, "Phased Array Systems in Silicon," IEEE Communications Magazine, vol. 42, no. 8, pp. 122-30, Aug. 2004.

B. Analui and A. Hajimiri, “Bandwidth Enhancement for Transimpedance Amplifiers,” IEEE Journal of Solid-State Circuits, vol. 39, no. 8, pp. 1263-70, Aug. 2004.

X. Guan and A. Hajimiri, “A 24-GHz CMOS Front-End,” IEEE Journal of Solid-State Circuits, vol. 39, no. 2, pp. 368-74, Feb. 2004.

H. Wu, J. Tierno, P. Pepeljugoski, J. Schaub, S. Gowda, J. Kash, and A. Hajimiri, "Integrated Transversal Equalizers in High-Speed Fiber-Optics Systems," IEEE Journal of Solid-State Circuits, vol. 38, no. 12, pp. 2131-36, Dec. 2003.

S. Kee, I. Aoki, A. Hajimiri, and D. Rutledge, “The Class E/F Family of ZVS Switching Amplifiers,” IEEE Transactions on Microwave Theory and Techniques, vol. 51, no.6, pp.1677-90, Jun. 2003.

D. Ham and A. Hajimiri, “Virtual Damping and Einstein Relation in Oscillators,” IEEE Journal of Solid-State Circuits, vol. 38, no. 3, pp. 407-18, Mar. 2003.

R. Aparicio and A. Hajimiri, "A Noise-Shifting Differential Colpitts VCO" IEEE Journal of Solid-State Circuits, vol. 37, no. 12, pp. 1728-36, Dec. 2002

C.J. White and A. Hajimiri, “Phase Noise in Distributed Oscillators,” Electronics Letters, vol. 38, no. 23, pp. 1453-54, Nov. 2002.

R. Aparicio and A. Hajimiri, “Capacity Limits and Matching Properties of Integrated Capacitors,” IEEE Journal of Solid-State Circuits, vol. 37, no. 3, pp. 384-93, Mar. 2002.

I. Aoki, S. Kee, D. Rutledge, and A. Hajimiri, “Fully-Integrated CMOS Power Amplifier Design Using the Distributed Active Transformer Architecture,” IEEE Journal of Solid-State Circuits, vol. 37, no. 3, pp. 371-83, Mar. 2002.

A. Hajimiri, “Distributed Integrated Circuits: An Alternative Approach to High-Frequency Design,” Invited Paper, IEEE Communications Magazine, vol. 40, no. 2, pp. 168-73, Feb. 2002.

H. Hashemi and A. Hajimiri, “Concurrent Multi-Band Low-Noise Amplifiers: Theory, Design, and Applications,” IEEE Transactions on Microwave Theory and Techniques, vol. 50, no. 1, pp. 288-302, Jan. 2002.

I. Aoki, S. Kee, D. Rutledge, and A. Hajimiri, “Distributed Active Transformer: A New Power Combining and Impedance Transformation Techniques,” IEEE Transactions on Microwave Theory and Techniques, vol. 50, no. 1, pp. 316-32, Jan. 2002.

D. Ham and A. Hajimiri, “Concepts and Methods in Optimization of Integrated LC VCOs,” IEEE Journal of Solid-State Circuits, vol. 36, no. 6, pp. 896-909, Jun. 2001.

H. Wu and A. Hajimiri, “Silicon-Based Distributed Voltage Controlled Oscillators,” IEEE Journal of Solid-State Circuits, vol. 36, no. 3, pp. 493-502, Mar. 2001.

T. H. Lee and A. Hajimiri, “Oscillator Phase Noise: A Tutorial,” Invited Paper, IEEE Journal of Solid-State Circuits, vol. 35, no. 3, pp. 326-36, Mar. 2000.

Conference Papers:

H. Wang, Y. Chen, A. Hassibi, A. Scherer, and A. Hajimiri, “A Frequency-Shift CMOS Magnetic Biosensor Array with Single-Bead Sensitivity and No External Magnets,” Proc. of IEEE International Solid-State Circuits Conference, pp. 438-9, Feb. 2009.

S. Kousai and A. Hajimiri, “An Octave-Range Watt-Level Fully Integrated CMOS Switching Power Mixer Array for Linearization and Back-Off Efficiency Improvement,” Proc. of IEEE International Solid-State Circuits Conference, pp. 376-7, Feb. 2009.

Y. Wang and A. Hajimiri, “A Compact Low-Noise Weighted Distributed Amplifier in CMOS,” Proc. of IEEE International Solid-State Circuits Conference, pp. 220-1, Feb. 2009.

E. A. Keehr and A. Hajimiri, “Digitally-Assisted Linearization of Wideband Direct Conversion Receivers,” Proc. of the 3rd European Microwave Integrated Circuits Conference, pp. 159-62, Oct. 2008.

A. Hajimiri, “mm-Wave Silicon ICs: an Opportunity for Holistic Design,” INVITED PAPER, Proc. of IEEE RFIC Symposium, pp. 357-60, Jun. 2008.

F. Bohn, H. Wang, A. S. Natarajan, S. Jeon, and A. Hajimiri, “Fully Integrated Frequency and Phase Generation for a 6-18GHz Wideband Phased-Array Receiver in CMOS,” Proc. of IEEE RFIC Symposium, pp. 439-42, Jun. 2008.

Y. Wang, S. Jeon, A. Babakhani, and A. Hajimiri, “A 6-to-18 GHz Tunable Concurrent Dual-Band Receiver Front End for Scalable Phased Arrays in 130nm CMOS,” Proc. of IEEE RFIC Symposium, pp. 343-46, Jun. 2008.

H. Wang, S. Jeon, Y. Wang, F. Bohn, A. Natarajan, Aydin Babakhani, and Ali Hajimiri, "A Tunable Concurrent 6-to-18GHz Phased-Array System in CMOS," Proc. IEEE International Microwave Symposium, pp. 387-90, Jun. 2008.

A. Babakhani, D. Rutledge, and A. Hajimiri, “A Near-Field Modulation Technique Using Antenna Reflector Switching,” Proc. of IEEE International Solid-State Circuits Conference, pp. 188-89, Feb. 2008.

S. Jeon, Y-J. Wang, H. Wang, F. Bohn, A. Natarajan, A. Babakhani, and A. Hajimiri, “A Scalable 6-to-18GHz Concurrent Dual-Band Quad-Beam Phased-Array Receiver in CMOS,” Proc. of IEEE International Solid-State Circuits Conference, pp. 186-87, Feb. 2008.

E. Keehr and A. Hajimiri, “Equalization of IM3 Products in Wideband Direct-Conversion Receivers,” Proc. of IEEE International Solid-State Circuits Conference, pp. 204-5, Feb. 2008.

A. Hajimiri, “mm-Wave Silicon ICs: Challenges and Opportunities,” INVITED PAPER, Proc. of IEEE Custom Inte­grated Circuits Conference, pp. 741-47, Sept. 2007.

A. Hassibi, A. Babakhani, and A. Hajimiri, “A Spectral-Scanning Magnetic Resonance Imaging (MRI) Integrated System,” Proc. of IEEE Custom Inte­grated Circuits Conference, pp. 123-26, Sept. 2007.

H. Wang and A. Hajimiri, “A Wideband CMOS Linear Digital Phase Rotator,” Proc. of IEEE Custom Inte­grated Circuits Conference, pp. 671-74, Sept. 2007.

A. Babakhani, D. Rutledge, and A. Hajimiri, "mm-Wave Phased Arrays in Silicon with Integrated Antennas," Proc. IEEE Int. Symp. Antennas and Propagation, pp. 4369-72, Jun. 2007.

A. Natarajan, B. Floyd, and A. Hajimiri, “A Bidirectional RF-Combining 60GHz Phased-Array Front-End,” Proc. of IEEE International Solid-State Circuits Conference, pp. 202-3, Feb. 2007.

J. Buckwalter, A. Babakhani, A. Komijani, and A. Hajimiri, “Quadrature Subharmonic Coupled Oscillators for a 60GHz SiGe Scalable Phased Array,” Proc. IEEE International Microwave Symposium, pp. 822-25, Jun. 2006.

A. Natarajan, A. Komijani, X. Guan, A. Babakhani, Y. Wang, A. Hajimiri, "A 77GHz Phased-Array Transmitter with Local LO-Path Phase-Shifting in Silicon," IEEE International Solid-State Circuits Conference, pp. 182-83, Feb. 2006.

A. Babakhani, X. Guan, A. Komijani, A. Natarajan, and A. Hajimiri, "A 77GHz 4-Element Phased Array Receiver with On-Chip Dipole Antennas in Silicon," IEEE International Solid-State Circuits Conference, pp. 180-81, Feb. 2006.

E. Afshari, H. Bhat, X. Li, and A. Hajimiri, "Electrical Funnel: A Broadband Signal Combining Method," IEEE International Solid-State Circuits Conference, pp. 206-08, Feb. 2006.

A. Komijani and A. Hajimiri, "A Wideband 77GHz, 17.5dBm Power Amplifier in Silicon," IEEE Custom Integrated Circuits Conference, pp. 571-75, Sept. 2005.

A. Natarajan, A. Komijani, and A. Hajimiri, "A 24 GHz Phased-Array Transmitter in 0.18um CMOS," IEEE International Solid-State Circuits Conference, pp. 212-14, Feb. 2005.

B. Analui, A. Rylyakov, S. Rylov, M. Meghelli, and A. Hajimiri, "A 10Gb/s Eye-Opening Monitor in 0.13um CMOS," IEEE International Solid-State Circuits Conference, pp. 332-34, Feb. 2005.

J. Buckwalter and A. Hajimiri, "A 10Gb/s Data-Dependent Jitter Equalizer," IEEE Custom Integrated Circuits Conference, pp. 39-42, Oct. 2004.

S. Mandegaran and A. Hajimiri, "A Breakdown Voltage Doubler for High Voltage Swing Drivers," IEEE Custom Integrated Circuits Conference, pp. 103-06, Oct. 2004.

A. Komijani and A. Hajimiri, "A 24GHz, +14.5dBm Fully-Integrated Power Amplifier in 0.18um CMOS," IEEE Custom Integrated Circuits Conference, pp. 561-64, Oct. 2004.

J. Buckwalter, B. Analui, and A. Hajimiri, “Data-Dependent Jitter and Crosstalk-Induced Bounded Uncorrelated Jitter in Copper Interconnects,” Proc. IEEE International Microwave Symposium, pp. 1627-30, Jun. 2004.

X. Guan, H. Hashemi, A. Komijani, and A. Hajimiri, “Multiple Phase Generation and Distribution for a Fully-Integrated 24-GHz Phased-Array Receiver in Silicon,” Proc. of IEEE RFIC Symposium, pp. 229-32, Jun. 2004.

J. Buckwalter and A. Hajimiri, “An Active Analog Delay and the Delay Reference Loop,” Proc. of IEEE RFIC Symposium, pp. 17-20, Jun. 2004.

H. Hashemi, X. Guan, and A. Hajimiri, “A Fully-Integrated 24-GHz 8-Channel Phase-Array Receiver in Silicon,” Proc. of IEEE International Solid-State Circuits Conference, pp. 390-91, Feb. 2004.

R. Aparicio and A. Hajimiri, “Circular Geometry Oscillators,” Proc. of IEEE International Solid-State Circuits Conference, pp. 378-79, Feb. 2004.

E. Afshari and A. Hajimiri, “Non-Linear Transmission Lines for Pulse Shaping in Silicon,” Proc. of IEEE Custom Integrated Circuits Conference, pp. 94-94, Sept. 2003.

B. Analui and A. Hajimiri, “Statistical Analysis of Integrated Passive Delay Lines,” Proc. of IEEE Custom Integrated Circuits Conference, pp. 107-10, Sept. 2003.

I. Aoki, S. Kee, D. Rutledge, and A. Hajimiri, “A Fully-Integrated 1.8V, 2.8W, 1.9GHz, CMOS Power Amplifier,” Proc. of IEEE RFIC Symposium, pp. 199-202, Jun. 2003.

P. Pepeljugoski, J. Schaub, J. Tierno, S. Gowda, J. Kash, B. Wilson, H. Wu, A. Hajimiri, “Improved Performance of 10Gb/s Multimode Fiber Optics Links Using Equalization,” Proc. of Optical Fiber Communication Conference, pp. 13-15, Apr. 2003.

H. Wu, J. Tierno, P. Pepeljugoski, J. Schaub, S. Gowda, J. Kash, A. Hajimiri, “Differential 4-tap and 7-tap Transverse Filters in SiGe for 10 Gb/s Multimode Fiber Optic Link Equalization,” Proc. of IEEE International Solid-State Circuits Conference, pp. 180-81, Feb. 2003.

B. Analui and A. Hajimiri, “Multipole Bandwidth Enhancement Technique for Transimpedance Amplifiers,” Proc. of IEEE European Solid-State Circuits Conference (ESSCIRC), pp. 303-06, Sept. 2002.

X. Guan and A. Hajimiri, “A 24GHz CMOS Front-End,” Proc. of IEEE European Solid-State Circuits Conference (ESSCIRC), pp. 155-58, Sept. 2002.

F. Bohn, S. Kee, A. Hajimiri, “Demonstration of a Switchless Class E/Fodd Dual-Band Power Amplifier,” Proc. of IEEE International Microwave Symposium, pp. 1631-34, Jun. 2002.

D. Ham and A. Hajimiri, “Virtual Damping in Oscillators,” Proc. of IEEE Custom Integrated Circuits Conference, pp. 213-16, May 2002.

R. Aparicio and A. Hajimiri, “A CMOS Differential Noise-Shifting Colpitts VCO,” Proc. of IEEE International Solid-State Circuits Conference, pp. 288-89, Feb. 2002.

H. Hashemi and A. Hajimiri, “Concurrent Dual-Band CMOS Low Noise Amplifiers and Receiver Architectures,” Proc. of IEEE VLSI Symposium, pp. 247-50, Jun. 2001.

R. Aparicio and A. Hajimiri, “Capacity Limits and Matching Properties of Lateral Flux Capacitors,” Proc. of IEEE Custom Integrated Circuits Conference, pp. 365-68, May 2001.

I. Aoki, S. Kee, D. Rutledge, and A. Hajimiri, “A 2.4-GHz, 1.5-W, 2-V Fully Integrated CMOS Circular-Geometry Active-Transformer Power Amplifier,” Proc. of IEEE Custom Integrated Circuits Conference, pp. 57-60, May 2001.

H. Wu and A. Hajimiri, “A 19GHz, 0.5mW, Frequency Divider with Shunt-Peaking Locking Range Enhancement,” Proc. of IEEE International Solid-State Circuits Conference, pp. 412-13, Feb. 2001.

A. Hajimiri, “Noise in Phase-Locked Loops,” Invited Paper, Proc. of IEEE Southwest Symposium on Mixed-Signal Circuits, pp. 1-6, Feb. 2001.

A. Hajimiri and H. Wu, “Analysis and Design of Bipolar Distributed Voltage Controlled Oscillators,” Proc. of IEEE VLSI Symposium, pp. 102-05, Jun. 2000.

D. Ham and A. Hajimiri, “Complete Noise Analysis for CMOS Switching Mixers via Stochastic Differential Equations,” Proc. of IEEE Custom Integrated Circuits Conference, pp. 439-42, May 2000.

A. Lehner, R. Weigel, D. Sewald, H. Eichfeld, and A. Hajimiri, “Design of a Novel Low-Power 4th-Order 1.7GHz CMOS Frequency Synthesizer for DCS-1800,” Proc. of IEEE International Symposium on Circuits and Systems, pp. 637-40, May 2000.

H. Wu and A Hajimiri, “A 10GHz CMOS Distributed Voltage Controlled Oscillator,” Proc. of IEEE Custom Integrated Circuits Conference, pp. 581-84, May 2000.

D. Ham and A Hajimiri, “Design and Optimization of a Low Noise 2.4GHz CMOS VCO with Integrated LC Tank and MOSCAP Tuning,” Proc. of IEEE International Symposium on Circuits and Systems, pp. 331-34, May 2000.

H. Wu and A. Hajimiri, “A Novel Tuning Technique for Distributed Voltage Controlled Oscillators,” Proc. of IEEE International Symposium on Circuits and Systems, pp. 57-60, May 2000.

M. Hershenson, A. Hajimiri, S. S. Mohan, S. Boyd and T. H. Lee, “Design and Optimization of LC Oscillators,” Proc. of IEEE International Conference on Computer Aided Design, pp. 65-9, Nov. 1999.

A. Hajimiri, “Current State of Integrated Oscillators Design,” Invited Paper, Proc. of IEEE CSCC, pp. 280-83, Jul. 1999.