An interpolation scheme for precision intermediate frequency reflection coefficient measurement. - Maurice G. Cox; Mark P. Dainton; Nick M. Ridler; Martin J. Salter; P. R. Young (IEEE Trans. Instrum. Meas., 2003)

Traceability via the Internet for microwave measurements using vector network analyzers. - Richard A. Dudley; Nick M. Ridler (IEEE Trans. Instrum. Meas., 2003)

Generalized adaptive calibration schemes for precision RF vector network analyzer measurements. - Andrew G. Morgan; Nick M. Ridler; Martin J. Salter (IEEE Trans. Instrum. Meas., 2003)

Comparison Between Two National Metrology Institutes of Diameters and Characteristic Impedance of Coaxial Air Lines. - Masahiro Horibe; Nick M. Ridler (IEEE Trans. Instrum. Meas., 2009)

Comparison Between NPL and NMIJ of Diameter and Scattering Parameter Measurements of Precision 1.85 mm Coaxial Air Lines. - Masahiro Horibe; Nick M. Ridler (IEEE Trans. Instrum. Meas., 2011)

Metrology State-of-the-Art and Challenges in Broadband Phase-Sensitive Terahertz Measurements. - Mira Naftaly; Roland G. Clarke; David A. Humphreys; Nick M. Ridler (Proc. IEEE, 2017)

Polymer-Based 3-D Printed Ku-Band Steerable Phased-Array Antenna Subsystem. - Sang-Hee Shin; Diyar F. Alyasiri; Mario D'Auria; William J. Otter; Connor W. Myant; Daniel Stokes; Zhengrong Tian; Nick M. Ridler; Stepan Lucyszyn (IEEE Access, 2019)

Microwave Characterization of Low-Loss FDM 3-D Printed ABS With Dielectric-Filled Metal-Pipe Rectangular Waveguide Spectroscopy. - Jingye Sun; Attique Dawood; William J. Otter; Nick M. Ridler; Stepan Lucyszyn (IEEE Access, 2019)

Establishing a New Form of Primary Impedance Standard at Millimeter-Wave Frequencies. - Yasameen F. Azeez; Richard J. Collier; Nick M. Ridler; Paul R. Young (IEEE Trans. Instrum. Meas., 2019)

Ultra-Wideband Terahertz Channel Propagation Measurements from 500 to 750 GHz. - Demos Serghiou; Mohsen Khalily; S. Johny 001; M. Stanley; I. Fatadin; Tim W. C. Brown; Nick M. Ridler; Rahim Tafazolli (UCET, 2020)

Characterization of Dielectric Materials at WR-15 Band (50-75 GHz) Using VNA-Based Technique. - Yi Wang 020; Xiaobang Shang; Nick M. Ridler; Tongde Huang; Wen Wu 005 (IEEE Trans. Instrum. Meas., 2020)

Microwave Characterization of Conductive PLA and Its Application to a 12 to 18 GHz 3-D Printed Rotary Vane Attenuator. - Enrique Marquez-Segura; Sang-Hee Shin; Attique Dawood; Nick M. Ridler; Stepan Lucyszyn (IEEE Access, 2021)

Polymer-Based 3-D Printed 140-220 GHz Low-Cost Quasi-Optical Components and Integrated Subsystem Assembly. - Sang-Hee Shin; Xiaobang Shang; Nick M. Ridler; Stepan Lucyszyn (IEEE Access, 2021)

Assessing the Impact of Data Filtering Techniques on Material Characterization at Millimeter-Wave Frequencies. - Dongdong Ma; Xiaobang Shang; Nick M. Ridler; Wen Wu 005 (IEEE Trans. Instrum. Meas., 2021)

3-D Printed Plug and Play Prototyping for Low-Cost Sub-THz Subsystems. - Sang-Hee Shin; Roshan Payapulli; Liyan Zhu; Manoj Stanley; Xiaobang Shang; Nick M. Ridler; Stepan Lucyszyn (IEEE Access, 2022)

Characterizing Scattering Parameters of Superconducting Quantum Integrated Circuits at Milli-Kelvin Temperatures. - Manoj Stanley; Sebastian De Graaf; Teresa Hönigl-Decrinis; Tobias Lindström; Nick M. Ridler (IEEE Access, 2022)

3-D Printing Quantization Predistortion Applied to Sub-THz Chained-Function Filters. - Liyan Zhu; Roshan Payapulli; Sang-Hee Shin; Manoj Stanley; Nick M. Ridler; Stepan Lucyszyn (IEEE Access, 2022)

Uncertainties in Small-Signal and Large-Signal Measurements of RF Amplifiers Using a VNA. - Dilbagh Singh; Martin J. Salter; Susan Johny 001; Nick M. Ridler (IEEE Instrum. Meas. Mag., 2022)

Polymer-Based 3-D Printed 140 to 220 GHz Metal Waveguide Thru Lines, Twist and Filters. - Roshan Payapulli; Liyan Zhu; Sang-Hee Shin; Manoj Stanley; Nick M. Ridler; Stepan Lucyszyn (IEEE Access, 2023)

Determination of the Permittivity of Transmission Lines at Milli-Kelvin Temperatures. - Manoj Stanley; Rowan Parker-Jervis; James Skinner; Sebastian De Graaf; Tobias Lindström; John Cunningham 001; Nick M. Ridler (IEEE Access, 2023)

3-D Printed THz Waveguide Components. - Liyan Zhu; Sang-Hee Shin; Roshan Payapulli; Ian W. Rossuck; Norbert Klein; Nick M. Ridler; Stepan Lucyszyn (IEEE Access, 2023)

Characterisation of Power Transistors for Wireless Network Applications Using Passive and Active Load-Pull. - Dilbagh Singh; Martin J. Salter; Nick M. Ridler (M&N, 2024)

Improvements to Millimeter-Wave Dielectric Measurement Using Material Characterization Kit (MCK). - Minjie Shu; Xiaobang Shang; Nick M. Ridler; Antoine R. Calleau; Alexandros I. Dimitriadis; Anxue Zhang (IEEE Trans. Instrum. Meas., 2024)

Characterizing S-Parameters of Microwave Coaxial Devices With up to Four Ports at Temperatures of 3 K and Above for Quantum Computing Applications. - Manoj Stanley; Martin J. Salter; Jonas Urbonas; James Skinner; Sang-Hee Shin; Sebastian De Graaf; Nick M. Ridler (IEEE Trans. Instrum. Meas., 2024)

Metrological Traceability for the Impedance of Coaxial Devices Using an LCR Meter. - James Skinner; Murat Celep; Stephen Protheroe; Nick E. Fletcher; Nick M. Ridler (IEEE Trans. Instrum. Meas., 2025)

A Technique to Improve Accuracy of S-Parameter Measurements of Coaxial Connectorized Devices at Cryogenic Temperatures. - Manoj Stanley; Murat Celep; Asem Elarabi; Martin J. Salter; Dilbagh Singh; James Skinner; Sang-Hee Shin; Nick M. Ridler (IEEE Trans. Instrum. Meas., 2025)