MMIC LNAs for Radioastronomy Applications Using Advanced Industrial 70 nm Metamorphic Technology. - Walter Ciccognani; Ernesto Limiti; Patrick E. Longhi; Michel Renvoise (IEEE J. Solid State Circuits, 2010)

Noise measure-based design methodology for simultaneously matched multi-stage low-noise amplifiers. - Walter Ciccognani; Sergio Colangeli; Ernesto Limiti; Patrick E. Longhi (IET Circuits Devices Syst., 2012)

A Ka-Band Low-Noise Amplifier for Space Applications in a 100 nm GaN on Si technology. - Lorenzo Pace; Walter Ciccognani; Sergio Colangeli; Patrick Ettore Longhi; Ernesto Limiti; Rémy Leblanc (PRIME, 2019)

Broadband Amplifier Design Technique by Dissipative Matching Networks. - Walter Ciccognani; Sergio Colangeli; Patrick E. Longhi; Antonio Serino; Rocco Giofrè; Lorenzo Pace; Ernesto Limiti (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

New Proofs of the Two-Port Networks Unconditional Stability Criteria Based on the Rollett K Parameter. - Antonio Serino; Walter Ciccognani; Sergio Colangeli; Patrick E. Longhi; Ernesto Limiti (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

Ka-Band High-Linearity and Low-Noise Gallium Nitride MMIC Amplifiers for Spaceborne Telecommunications. - Patrick Ettore Longhi; Walter Ciccognani; Sergio Colangeli; Ernesto Limiti (IEEE Access, 2023)

A Bound on the Scattering Parameters of Unconditionally Stable N-Ports. - Sergio Colangeli; Walter Ciccognani; Antonio Serino; Patrick E. Longhi; Ernesto Limiti (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

A Simple Synthesis Methodology for 3-Stage LNA Design in GaAs Technology. - Fida Abdalrahman; Patrick E. Longhi; Ernesto Limiti (PRIME, 2024)

A Ku-Band MMIC Two-Stage GaAs-based Low Noise Amplifier for Radar Applications. - Andrea Forte; Patrick Ettore Longhi; Walter Ciccognani; Sergio Colangeli; Antonio Serino; Ernesto Limiti (PRIME, 2024)

A C-Band MMIC Multi-Functional Core Chip with 7 Bits Phase Shifter and Attenuator Using GaAs pHEMT. - Swati Sharma; Shikha Swaroop Sharma; Patrick E. Longhi; Sergio Colangeli; Walter Ciccognani; Ernesto Limiti (PRIME, 2024)

Partitioned Ohtomo Stability Test for Efficient Analysis of Large-Signal Solutions. - Sergio Colangeli; Leonardo Pantoli; Walter Ciccognani; Patrick E. Longhi; Giorgio Leuzzi; Ernesto Limiti (IEEE Access, 2024)

32 dBm IP1dB/46 dBm IIP3 GaN Phase-Amplitude Setting Circuit at Ku-Band. - Patrick Ettore Longhi; Sergio Colangeli; Walter Ciccognani; Anjeeshnu Das; Swati Sharma; Shikha Swaroop Sharma; Ernesto Limiti (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

On the Fulfilment of the Gain and Matching Specifications in the Design of a Single-Stage High-Frequency Amplifier. - Antonio Serino; Walter Ciccognani; Sergio Colangeli; Patrick E. Longhi; Ernesto Limiti (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)