Modifiable HFMicrowave Surveillance Tools

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Modifiable HFMicrowave Surveillance Tools

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Comprehensive HF Signals and Selcalls Databases. Compact, Innovative ... Telecomms applications. 3-Dimensional Direction-Finding (DF) Information Dense Antenna ... – PowerPoint PPT presentation

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Title: Modifiable HFMicrowave Surveillance Tools

1
(No Transcript)
2
Monteria Concept...
Provide Better Tools and Systems to Operational
End Users

Modifiable HF-Microwave Surveillance Tools
Systems
Strengths...
Integrated system/subsystem solutions
Advanced Signals Analysis and Fingerprinting
Advanced Receiver Remote Control
Comprehensive HF Signals and Selcalls Databases
Compact, Innovative Wideband Search Systems
3-Dimensional Direction-Finding (DF)
International insights, access and partners

Passive HF Surveillance Developments

4
Dwindling Resources vs. HF...

Advancements in Receiver Control
Remote Control via Internet, LAN, WAN, TCP/IP,
WLAN, Cellular Infrastructure
Fingerprinting
Voice and Signals
Wideband Acquisition
Ultra-compact and PC-based
Recognition Target Filtering Non-Target

5
Adaptive Techniques...

Voice Activity Detection
Speech Inversion
HF/SSB and VHF-UHF FM
3-Dimensional Direction-Finding
HF version 1.0 March 2003
Non-Surveillance applications

6
Voice Activity Detection (VAD)

HF, VHF, UHF and microwave applications
HF SSB detection
VHF/UHF FM detection
enhancement of over-driven signals
weak signal recovery below noise floor
enhancement of voice intelligibility real-time
integration in wideband acquisition systems

-Narrowband applications -Tactical operations
7
Voice Activity Detection (VAD) Noisy HF/SSB Speech
8
Voice Activity Detection (VAD) Enhanced HF/SSB
speech
9
3-Dimensional Direction-Finding (DF)

Revolutionary small form factor
Laptop Windows 2000 PC
HF v1.0 in Mar. 2002, Beta in Feb. 2002
Software-Defined Radio for HF, VHF, UHF and
microwave
Cutting-edge IDA Smart Antenna
DF Features
Low-resolution, full-band DF
Initial narrowband DF accuracy /- 5 degrees
3-D suppression to 2-D

Stats -HF only 80cm diameter -VHF/UHF 18cm
diameter Future Initiatives -Collapsible
antennas -Rigid, fixed site antennas -Other
receivers -Improved accuracy -Telecomms
applications
10
3-Dimensional Direction-Finding (DF) Information
Dense Antenna
11
Ultracompact Wideband Acquisition
Ignore
Signal Acquisition
Signal Analysis
Identification
Decode
Demod
Feature Determination
Parameterization
Location
Modulation Recognition
12
Thank you...
www.monteriallc.com

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