S. Mohammadi, J.-W. Park, D. Pavlidis, J.-L. Guyaux, J. C. Garcia. "Design Optimization and Characterization of High-Gain GaInP/GaAs HBT Distributed Amplifiers for High-Bit-Rate Telecommunication" IEEE Transactions on Microwave Theory and Techniques. vol 48, no 6. pp 1038-1044. June 2000.
W. J. Chappell, M. P. Little, and L. P. B. Katehi. "High Q, Planar Filters Using EBG Substrates" IEEE Microwave Wireless and Components Letters. vol 11, no 6. pp 246-248. June 2001.
Z. Ma, S. Mohammadi, L.-H. Lu, P. Bhattacharya, L. P. B. Katehi, S. A. Alterovitz, G. E. Ponchak. "An X-Band High-Power Amplifier Using SiGe/Si HBT and Lumped Passive Components" IEEE Microwave and Wireless Components Letters. vol 11, no 7. pp 287-289. July 2001.
Z. Ma, S. Mohammadi, P. Bhattacharya, L. P. B. Katehi, S. A. Alterovitz, G. E. Ponchak. "A High-Power and High-Gain X-Band Si/SiGe/Si Heterojunction Biplar Transistor" IEEE Transactions on Microwave Theory and Techniques. vol 50, no 4. pp 1101-1108. April 2002.
D. Peroulis, S. P. Pacheco, K. Sarabandi, and L. P. B. Katehi. "Electromechanical Considerations in Developing Low-Voltage RF MEMS Switches" IEEE Transactions on Microwave Theory and Techniques. vol 51 pp 259-270. January 2003.
H. Choo, K. Muhammad, and K. Roy. "Two's Complement Computation Sharing Multiplier and Its Application to Adaptive Filter Design" IEEE Transactions on Signal Processing. pp 458-469. February 2003.
W. Chappell, C. J. Reilly, J. W. Halloran, and L. P. B. Katehi. "Ceramic Synthetic Substrates Using Solid Free Form Fabrication" IEEE Transactions on Microwave Theory Technology. vol 51, no 3. pp 752-760. March 2003.
J. Park, K. Muhammad, and K. Roy. "High Performance FIR Filter Design Based on Sharing Multiplication" IEEE Transactions on VLSI Systems. pp 244-253. April 2003.
Y. Lu, D. Peroulis, S. Mohammadi and L. P. B. Katehi. "A MEMS Reconfigurable Matching Network for a Class AB Amplifier" IEEE Microwave and Wireless Components Letters. vol 13 pp 437-439. October 2003.
X. Gong, W. J. Chappell, and L. Katehi. "Multifunctional Substrates for High-Frequency Applications" IEEE Microwave and Wireless Components Letters. vol 13, no 10. pp 428-430. October 2003.
Y. Lu, D. Peroulis, S. Mohammadi and L. P. B. Katehi. "A MEMS Reconfigurable Matching Network for a Class AB Amplifier" IEEE Microwave and Wireless Components Letters. vol 13 pp 437-439. October 2003.
W. Chappell and X. Gong. "Wide Bandgap Composite EBG Substrates" IEEE Transactions on Antennas and Propagation. vol 51, no 10. pp 2744-2750. October 2003.
D. Peroulis and L. P. B. Katehi. "DC-Contact RF MEMS Switches for Wireless Communication Systems" International Journal for RF and Microwave CAE,. January 2004.
C. Reilly, W. Chappell, J. Halloran, L. P. B. Katehi. "High Frequency Electromagnetic Bandgap Structures via Indirect Solid Freeform Fabrication" J. American Ceramic Society. vol 87, no 8. pp 1446-1453. January 2004.
D. Peroulis, S. P. Pacheco, and L. P. B. Katehi. "RF MEMS Switches with Enhanced Power Handling Capabilities" IEEE Transactions on Microwave Theory and Techniques. vol 52 pp 59-68. January 2004.
D. Peroulis, S. P. Pacheco, K. Sarabandi, and L. P. B. Katehi. "Electromechanical Considerations in Developing Low-Voltage RF MEMS Switches" IEEE Transactions on Microwave Theory and Techniques. vol 51 pp 259-270. January 2004.
H. Choo, K. Muhammad, and K. Roy. "Complexity Reduction of Digital Filters using Shift Inclusive Differential Coefficients" IEEE Transactions on Signal Processing. January 2004.
J. Park, W. Jeong, H. Mahmoodi-Meimand, Y. Wang, H. Choo, and K. Roy. "Computation Sharing Programmable FIR Filter for High Performance and Lower Power Applications" IEEE Journal of Solid State Circuits,. January 2004.
W. Y. Liu, J. Suryanarayanan, J. Nath, S. Mohammadi, L. P. B. Katehi, and M. B. Steer. "Toroidal Inductors for Radio-Frequency Integrated Circuits" IEEE Transactions on Microwave Theory and Techniques. vol 52, no 2. pp 646-654. February 2004.
D. Peroulis and L. P. B. Katehi. "DC-Contact RF MEMS Switches for Wireless Communication Systems" International Journal for RF and Microwave Computer-Aided Engineering. vol 14 pp 345-355. July 2004.
X. Gong, A. Margemenos, S. Hajela, L. P. B. Katehi, W. J. Chappell. "Precision Fabrication Techniques and Analysis on High-Q Evanescent-Mode Resonators and Filters of Different Geometries" IEEE Microwave Theory and Techniques -Transactions. vol 52, no 11. pp 2557-2566. November 2004.
B. Liu, X. Gong, W. Chappell. "Applications of Layer-by-Layer Polymer Stereolithography for Three-Dimensional High-Frequency Components" IEEE Trans. Microwave Theory and Techniques. vol 52, no 11. pp 2567-2575. November 2004.
D. Peroulis, K. Sarabandi, and L. P. B. Katehi. "Design of Reconfigurable Slot Antennas" IEEE Transactions on Antennas and Propagation. vol 53 pp 645-654. February 2005.
Journal Papers - To Appear
Wireless Circuits
X. Gong, W. H. She, E. Hoppenjans, W. Chappell. "Variable Dielectric Constants by Structured Porosity for Passive Ceramic Components" IEEE MTT Transactions. January 1900.
Y. Lu, L. P. B. Katehi and D. Peroulis. "High-Power MEMS Varactors and Impedance Tuners for Millimeter-Wave Applications" IEEE Transactions on Microwave Theory and Techniques. January 1900.
Conference Papers
Wireless Circuits
W. J. Chappell, X. Gong, L. P. B. Katehi. "Radiating Filter in a Metamaterial Substrate" IEEE AP Symposium Digest. January 2003.
M. T. Reiha, T.-Y. Choi, J.-H. Jeon, S. Mohammadi, L. P. B. Katehi. "High-Q differential inductors for RFIC design" 33rd European Microwave Conference. January 2003.
J.-H. Jeon, E. J. Inigo, M. T. Reiha, T.-Y. Choi, Y. Lee, S. Mohammadi, L. P. B. Katehi. "The effect of low-k dielectrics on RFIC inductors" 33rd European Microwave Conference. January 2003.
J. Suryanarayanan, W. Y. Liu, J. Nath, B. N. Johnson, S. Mohammadi, L. P. B. Katehi, M. B. Steer. "Toroidal inductors for integrated radio frequency and microwave circuits" IEEE Radio Frequency Integrated Circuits (RFIC) Symposium. January 2003.
W. J. Chappell, X. Gong, L. P. B. Katehi. "Narrow Ka Bandpass Filters Using Periodically Loaded Substrates" IEEE MTT-S International Microwave Symposium Digest. January 2003.
W. Y. Liu, S. Mohammadi, and L. P. B. Katehi. "Polymer Micro-Heat-Pipe for InP/InGaAs Integrated Circuits" 19th Annual IEEE Semiconductor Thermal Measurement and Management Symposium. March 2003.
L.-C. Chang and J. V. Krogmeier. "Analysis of the Effects of Linearity and Efficiency of Amplifiers in QAM Systems" Wireless Communications and Networking Conference (WCNC). New Orleans, LA. March 2003.
D. Peroulis and L. P. B. Katehi. "A Novel Device for In Situ Experimental Characterization and Reliability Analysis of DC-contact RF MEMS Switches" 12th International Conference on Solid-State Sensors, Actuators and Microsystems. Boston, MA. June 2003.
D. Peroulis and L. P. B. Katehi. "Electrostatically-Tunable Analog MEMS Varactors with Measured Tuning Range of 300%" IEEE MTT-S International Microwave Symposium. Philadelphia, PA. June 2003.
R. M. Reano, D. Peroulis, J. F. Whitaker, and L. P. B. Katehi. "Electro/thermal Measurements of RF MEMS Capacitive Switches" IEEE MTT-S International Microwave Symposium. Philadelphia, PA. June 2003.
D. Peroulis and L. P. B. Katehi. "Electrostatically-Tunable Analog MEMS Varactors with Measured Tuning Range of 300%" IEEE MTT-S International Microwave Symposium. Philadelphia, PA. June 2003.
D. Peroulis and L. P. B. Katehi. "A Novel Device for In Situ Experimental Characterization and Reliability Analysis of DC-contact RF MEMS Switches" 12th International Conference on Solid-State Sensors, Actuators and Microsystems. Boston, MA. June 2003.
R. M. Reano, D. Peroulis, J. F. Whitaker, and L. P. B. Katehi. "Electro/thermal Measurements of RF MEMS Capacitive Switches" IEEE MTT-S International Microwave Symposium. Philadelphia, PA. June 2003.
J. Suryanarayanan, W. Y. Liu, J. Nath, B. N. Johnson, S. Mohammadi, L. P. B. Katehi, and M. B. Steer. "Toroidal Inductors for Integrated Radio Frequency and Microwave Circuits" 2003 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium. June 2003.
J.-H. Jeon, E. J. Inigo, M. T. Reiha, T.-Y. Choi, Y. Lee, S. Mohammadi, and L. P. B. Katehi. "The Effect of Low-k Dielectrics on RFIC Inductors" 33rd European Microwave Conference. October 2003.
M. T. Reiha, T.-Y. Choi, J.-H. Jeon, S. Mohammadi, and L. P. B. Katehi. "High-Q Differential Inductors for RFIC Design" 33rd European Microwave Conference. October 2003.
D. Peroulis, Y. Lu and, L. P. B. Katehi. "Highly Reliable Analog MEMS Varactors" 2004 IEEE MTT-S International Microwave Symposium. January 2004.
J. Park and K. Roy. "A Low Power Reconfigurable DCT Architecture to Trade-Off Image Quality for Computational Complexity" IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2004). May 2004.
Y. Wang, H. Mahmoodi-Meimand, L. Chiou, H. Choo, J. Park, W. Jeong, and K. Roy. "Hardware Architecture and VLSI Implementation of Low-Power High-Performance Polyphase Channelizer with Application to Sub-band Adaptive Filtering" IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2004). May 2004.
D. Peroulis, Y. Lu and L. P. B. Katehi. "Highly Reliable Analog MEMS Varactors" 2004 IEEE MTT-S International Microwave Symposium. Fort Worth, TX. June 2004.
D.-H. Weon, J.-H. Jeon, J.-I. Kim, S. Mohammadi, L. P. B. Katehi. "High-Q integrated 3-D inductors and transformers for high frequency applications" 2004 IEEE MTT-S International Microwave Symposium Digest. June 2004.
B. Liu, X. Gong, and W. J. Chappell. "Layer-by-Layer Polymer Stereolithography Fabrication for Three-Dimensional RF Components" 2004 IEEE MTT-International Microwave Symposium Digest. June 2004.
X. Gong, B. Liu, L. P. B. Katehi, and W. J. Chappell. "Laser-Based Polymer Stereolithography of Vertically Integrated Narrow Bandpass Filters Operating in K Band" 2004 IEEE MTT-S International Microwave Symposium Digest. June 2004.
A. K. Mills, W. J. Chappell. "On the use of commercial FEM electromagnetic software in an undergraduate curriculum" IEEE Antennas and Propagation Society Symposium. June 2004.
D. Peroulis, S. Mohammadi and L. P. B. Katehi. "High-Q integrated passive elements for high frequency applications" 2004 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems. September 2004.
D. Peroulis, Y. Lu and L. P. B. Katehi. "Packaging Technology for RF MEMS Switches" Government Microcircuit Applications & Critical Technology Conference (GOMACTECH) 2005. January 2005.
D. Weon, J. Kim, J. Jeon, S. Mohammadi and L. P. B. Katehi. "High performance 3-D micromachined inductors on CMOS substrate" 2005 IEEE MTT-S International Microwave Symposium Digest. Long Beach, CA. June 2005.
S. Hajela, W. Chappell. "Tunable High-Q Evanescent Mode resonators using flexible substrate" 2005 IEEE MTT-S International Microwave Symposium. Long Beach, CA. June 2005.
Y. Huang, T. Bruemmer, K. Khanna, W. J. Chappell. "Anisotropic Conductive Adhesive for High Frequency Interconnect" 2005 IEEE MTT-S International Microwave Symposium. Long Beach, CA. June 2005.
Y. Ouyang, W. J. Chappell. "Measurement of Electrotextiles for High Frequency Applications" 2005 IEEE MTT-S International Microwave Symposium. Long Beach, CA. June 2005.
W. H. She, E. E. Hoppenjans, and W. J. Chappell. "Embedded Dielectric Resonator Filter in Layered Polymer Packaging" 2005 IEEE MTT-S International Microwave Symposium. Long Beach, CA. June 2005.
J. Kim, D. Weon, J. Jeon, S. Mohammadi and L. P. B. Katehi. "Design of toroidal inductors using stressed metal technology" 2005 IEEE MTT-S International Microwave Symposium Digest. Long Beach, CA. June 2005.
Y. Lu, L. P. B. Katehi and D. Peroulis. "A Novel MEMS Impedance Tuner Simultaneously Optimized for Maximum Impedance Range and Power Handling" 2005 IEEE MTT-S International Microwave Symposium. Long Beach, CA. June 2005.
W. H. She, Z. N. Wing, J. W. Halloran and W. J. Chappell. "Variable Dielectric Constants by Structured Porosity for Passive Ceramic Components" 2005 IEEE MTT-S International Microwave Symposium. Long Beach, CA. June 2005.
Y. Huang, X. Gong, S. Hajela, W. J. Chappell. "Layer-by-Layer Stereolithography of Three-Dimensional Antennas" IEEE Antennas and Propagation Society Symposium. Washington, D.C.. July 2005.
Y. Ouyang, W. J. Chappell. "Effect of Fabric Patterns on Electrotextile Patch Antennas" IEEE Antennas and Propagation Society Symposium. Washington, D.C.. July 2005.
R. R. Lahiji, K. J. Herrick, S. Mohammadi and L. P. B. Katehi. "Low loss multi-wafer vertical interconnects for three dimensional integrated circuits" 34th European Microwave Conference. Paris, France. October 2005.
T. Chokshi and D. Peroulis. "Stress-Induced Failure Modes in High-Tuning Range RF MEMS Varactors" European Microwave Conference. October 2005.
K. Lee, S. Mohammadi, P. Bhattacharya and L. P. B. Katehi. "Scalable Compact Models for embedded passives" 34th European Microwave Conference. Paris, France. October 2005.
H. Lee, T. Choi, L. P. B. Katehi, and S. Mohammadi. "A CMOS LC voltage controlled oscillator for ultra low power wireless applications" 34th European Microwave Conference. Paris, France. October 2005.
T.-Y. Choi, H. Lee, L. P. B. Katehi, and S. Mohammadi. "A low phase noise 10GHz VCO in 0.18um CMOS process" 34th European Microwave Conference. Paris, France. October 2005.
J. Chee, R. Karru, T. S. Fisher and D. Peroulis. "DC - 65 GHz Characterization of Nanocrystalline Diamond Leaky Film for Reliable RF MEMS Switches" European Microwave Conference. October 2005.
