1. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED Monte Frisbee Signals Warfare Branch Naval Air Warfare Center China Lake, CA 93555 FrisbeeB@navair.navy.mil Periscope Radar 2002 Joint Undersea Warfare Technology Spring Conference

2. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 2 Required Capabilities Situation Awareness  360° azimuth coverage  1 Sec. update rate  10 nm. range limit  Accurate ranging (±150 ft. @ full range) Collision avoidance  Night operations  Foul weather operations  Silent boats (sleeping fishermen)

3. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 3 Electronic Circular Scan Electronic Sector Scan Mechanical Scan Narrow Beam Program Overview Program Office Assessed Range Finder Options in Late FY01  Provided FY02 program funds for rapid development of capability Advantages Offered by Millimeter Wave (MMW) Radar  Low Probability of Detection/Low Probability of Intercept (LPD/LPI)  360 O search independent of visual search  Enhanced situational awareness Potential for fully automated target tracking Collision avoidance system with commercially available software Execution Plan  FY02 two Radar Range Finder EDM units Early FY03 at sea assessment/evaluation  FY03 non-recurring engineering and initial capability low rate production Late FY03 at sea system assessment/evaluation  FY04 Capable of full production

4. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 4 Spiral Build Strategy FY02 Core Capability (Phase One EDM)  All weather 0-10 nm Range, bearing, and Threat Warning controlled and displayed from Voyage Management System Console  Switchable Radar and Full ESM Capability (Worst Case), Simultaneous Operation Possible FY03 Initial Production Build  FY02 Core capability + fixes identified in demonstration phase  Simplified Control and Display externally mounted on Periscope Eye Box Mode Selection Range for On-Axis targets Threat Warning with direction FY04 Full Production Build  FY03 Core capability  Direct view heads up display via eye-box optical path  Simultaneous Radar and ESM capability  SUBIS Interface for core capability control/display and routing of information to CCS  Reduced length periscope mast to support Under Ice operations

5. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 5 Phase One Development Goals Detect Small Boats to Horizon Provide Accurate Ranging Provide 360° Coverage for Situational Awareness Provide Same Performance in Dense Fog Only Minimal Modifications to Submarine Current Radar Training Courses for Operator Training Provide Start to Spiral Development  CINCPACFLT said less than a year ago: “Introduce a Demonstration System - Upgrade It Over Time”

6. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 6 Demonstration Guidelines Operational Demonstration Requirements  Foul Weather and Night Operation Capable  Ranging Is Prime Need  Situation Awareness with Fast Update is Desirable Minimal Platform Modifications, None to Periscope Mast Demonstration Aims  Show concept  Expose weaknesses Ultimate Stealth Is Unimportant for This Demo  Commanders Want Situation Awareness NOW Control and Display Can Be Secondary Plot Display or Stand Alone Laptop

7. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 7 Helicopter Collision Avoidance Heritage Radar Transceiver

8. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 8 Construction Concept GPS/VPA mW DF Antenna High Band OMNI Mid Band OMNI Low Band OMNI Extended Radome (6”) Periscope Radar Antenna & Electronics

9. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 9 Radar Assembly J2 VPA GPS Diplexer Ethernet J3 Diplexer Limiter Diplexer Limiter Bias Tee J1 +28 VDC Low Omni J6 Mid Omni Diplexer J5 Bias Tee J4 High Omni High DF Horn ADF Array NC 5 A 5 mA 50  WG2 WG1 Limiter Preliminary RF Flow Scanner Changes in Red

10. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 10 HMI Strategy fix dates Phased Implementation:  Demonstration to use BPS-15H Voyage Management System (VMS) Demonstration Focus: Determine if periscope radar capability is feasible Avoids investment in production HMI prior to user feedback Production HMI concepts being developed  FY03 production will utilize simplified Type 18 control/display May involve use of second watchstander to observe output and contact alerts  FY04 production will utilize Submarine Common Imaging Workstation (SCIC) No second watchstander  Various Heads-Up Displays will be considered Engage DEVRON12, COMOPTEVFOR, and TYCOMs early  Discuss CONOPs to aid in development of design criteria  Maintain involvement during development effort to ensure end product meets user requirements

11. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 11 Team Members NAVSEA-Washington  Project Manager NAWC-China Lake  Project Leadership  Contracting  Fleet Interface  Demo System Integration NUWC-Newport  Type-18 ESM Hardware  E&E Modifications as Required  Future Engineering Direction Electricore/Amphitech  Radar RF/Signal Processing Subsystem  Demo System Display WaveBand  Radar Antenna and Scanner Mechanism Sperry Marine  Voyage Management System (VMS) Integration

12. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 12 In Summary Fast Track Ranging/Situation Awareness Solution  13 Months to first demo Connectable Directly to Fire Control Several Candidates for “In-Scope” Data Readout  Soliciting fleet input during next few months Demonstrate Technology First, Improve Second  Spiral development  Goal is to better meet fleet needs, faster

13. Periscope Radar Periscope Radar 3/13/02 M. FRISBEE, CODE 452400D UNCLASSIFIED 13 Project Point of Contract Want Fleet & Industry Interest/Participation at ANY Time  NAWC Project Engineer: Mr. Monte Frisbee  FrisbeeB@NAVAIR.NAVY.MIL