Logan
Scott Consulting
Logan Scott, Principal
Systems/Signal
Processing Consultant providing innovative approaches and solutions for
building advanced RF systems including Communications, Navigation, Radar, and Emitter
Location Systems.
- Holder of 33 U.S. patents
with several pending
- Expert in Cellular and Wireless Technologies
emphasizing RF Signal Processing & Signaling Protocols
- Instructor of "GPS: Principles &
Practice" & "Frequency Hopping Systems" taught at
George Washington University
- Instructor of The New
Military and Civil Signals; Structure, Processing & Tracking , RF Interference &
Jamming Concerns for GPS & GNSS and, Acquisition and
Tracking Design Techniques taught at Navtech Seminars
- Extensive knowledge of signal processing and digital
communications design techniques
- Firm grounding in hardware/software design options
- Performs architectural tradeoffs and definitions
- Provides leadership role in MATLAB based performance
analysis and simulation efforts
- Extensive experience in presentations, proposals and
technical writing
- Expert witness experience
Contact
at 
Areas of Expertise and Links to Samples of My Work
- Wrote Technical Portions of Omnipoint's Winning PCS
Pioneer’s Preference for New York MTA License
- Detailed Knowledge of EIA/TIA-95 CDMA, GSM, GPRS,
EGPRS, IS-136, IMT-2000, UTRA, PACS, DECT, and proposed 3rd Generation Air
Interfaces and System Architectures
- Statistical Propagation
Modeling for Economic and Site Reuse Analysis
- Error Correction Coding Techniques and Fading Channel
Effects Mitigation
- Standards Setting in T1, TIA
and PCIA
- Monte Carlo Simulation using MATLAB and Fortran
GPS
- All Aspects of Receiver Design and Performance Analysis
- Antijamming Techniques & Integration with Other
Navigation Sensors
- Industry Support
in Regulatory Matters
- 33 Year Association with GPS in Technical Roles
- Teaches three separate GPS related short courses
Radar
- Air to Air Radar Design
- Waveform Design & Analysis for HPRF and MPRF Modes
- Mismatched Filter Design for
Temporal Sidelobe Suppression
- Phased Array Aperture Taper
Design
- Detection Performance Analysis Including Hardware
Effects
- Jamming Vulnerability and
Countermeasures Development including Sidelobe Cancellers
Emitter Location Systems
- Multirate Digital Signal Processing
- FFT & Wavelet Transforms for Channelizers Including
Window Design
- AOA, TDOA & FDOA techniques for Emitter Location
- Bistatic and Coherent Detection Methods for High
Sensitivity
Look at
Logan's Detailed Conventional Resume
Recent Papers (Available Upon Request)
·
GPS for Critical
Infrastructure Certification Standard, Level 1
·
Making the GNSS Environment Hostile to
Jammers & Spoofers, invited paper
presented at ION-GNSS-2011, September 20-23, 2011
·
J911: The Case for Fast Jammer Detection and Location
Using Crowdsourcing Approaches, paper
presented at ION-GNSS-2011, September 20-23, 2011
·
Expert
Advice: Who Won? GPS World
Magazine, August 2011.
·
Civilian GPS Signal in Space Enhancements for
AntiSpoofing and Location Authentication, presented at JNC 2011, 28 June, 2011
·
J911: The Case for Fast Jammer Detection and
Location using Crowdsourcing Approaches, presented at JNC 2011, 28 June, 2011
·
Comments on LightSquared Ancillary
Terrestrial Component (ATC) Interference Potential presented April 21, 2011, GPS World Webinar, Filed FCC 10 May,2011
·
J911:
Fast Jammer Detection and Location Using Cell-Phone Crowd-Sourcing in November 2010 issue of
GPS World
·
Directions
2008: Software-Defined Radio Role to Grow in December 2007 issue of GPS World magazine
·
Expert
Advice: Location Assurance in July 2007 issue of GPS World magazine
·
Why do GNSS Systems Use Circular
Polarization Antennas? in April 2007 issue of Inside GNSS magazine
·
Adaptive Antenna Arrays in April 2006 issue of Inside
GNSS magazine
·
Adaptive
Array Processing and Its Effect on Carrier & Code Phase Observables to be presented at
ION-GNSS-2005
·
Location
Based Security McGraw-Hill
Yearbook of Science & Technology 2005
·
Location
Based Encryption & Its Role In Digital Cinema Distribution presented at ION-GPS-2003
·
Anti-Spoofing
& Authenticated Signal Architectures for Civil Navigation Systems presented at
ION-GPS-2003
·
Geo-Encryption;
Using GPS to Enhance Security in April 2003 issue of GPS World
·
A
Location Based Encryption Technique and Some of Its Applications presented at ION-NTM-2003
·
Rapid
Signal Acquisition Techniques for Civilian & Military User Equipments Using
DSP Based FFT Processing
presented at ION-GPS-2001
·
Reconfigurable
Dual Frequency Software GPS Receiver and Applications presented at ION-GPS-2001
Links to some of my other stuff
- GPS Selective Availability
Autocorrelation Function
- Linear, Circular
and Spherical Error Probability Manifolds
- Download Selected Excel
Spreadsheets
- How to use the ETSI, 3GPP, T1P1,
TIA & ITU databases
- My Personal Homepage