Company Overview
John Ross & Associates, LLC, a Utah Limited Liability Company, was founded in 1997 to provide professional engineering services in the area of applied electromagnetics, antennas, microwaves, sensors, EMC, SAR, radar and RF analog circuits. In addition to engineering research, analysis, design and testing the company also develops custom software for scientific and engineering analysis, instrument control, and graphical user interfaces. The company has state of the art commerical solvers as well as unique and proprietary software optimization tools that have been used successfully in the design and analysis of antennas and analog circuits. The company also has a well equipped RF/microwave laboratory that is used to test and validate designs from DC to 20 GHz and beyond. By working closely with leading university researchers and small to medium sized partners the company is in a unique position to facilitate development of new technologies and solutions.
Customers
John Ross & Associates has provided quality cost effective engineering services to a diverse array of small and medium sized businesses, Fortune 100 companies, and government/military agencies since 1997. Our customers are leaders in the automotive, broadcasting, consumer electronics, medical device, and military / aerospace sectors. Our efforts have directly resulted in, or influenced the development of, numerous products sold and used around the globe.
Expertise
Computational Electromagnetics
- method-of-moments
- geometical theory of diffraction
- finite difference time domain
- singularity expansion method
Antennas, Sensors, EMC and SAR
- self-structuring antennas, arrays and surfaces
- conformal vehicular antennas
- microstrip antennas and arrays
- VHF & UHF HDTV receiving antennas
- CEA-909 smart antennas
- military wide band high efficiency UHF man pack antennas
- military dynamic reconfigurable VHF antennas
- cavity backed slot antennas
- conformal phased arrays
- AM broadcast array antennas and arrays
- probe antennas for life detection radar
- sensors for low cost moisture meters
- underwater antennas for cancer detection
- high temperature (+2700 F) antennas for jet engines and turbine machinery
- antennas for cancer therapy (microwave ablation)
- antennas and probes for surface wave applications
- FCC SAR analysis for medical devices
Radar
- ultra wide band / short pulse radar
- non cooperative target recognition / discrimination
- transient signal analysis
- high fidelity time and frequency domain scattering measurements
- target detection
- microwave and mm-wave CW & FMCW radars for industrial vibration measurement and FOD detection
Genetic Algorithms
- design automation for antennas and analog circuits
- optimization with multiple analysis techniques
- NEC, Spice, GTD, FDTD, FEKO
Software Development
- numerical methods and analysis
- graphical interfaces
- instrument control via GPIB
- Fortran, Visual Basic, OpenGL, MatLab
Microwave and Electronic Testing
- single and dual port S-parameter sweeps
- gain and noise figure
- 1 dB compression point (P1DB)
- Third-order intercept (OPI3)
Business Listings
Home
Last updated March 10, 2020