← The Combine

XR 2 LEAD LLC

Mariner-SIM (Maritine Adv RF Training and readiness Simulator)

## Problem

Why it mattersMARINER-SIM is a specialized maritime RF communications training system that addresses a critical capability gap for INDOPACOM forces. Current training systems fail to prepare operators for the unique challenges of maritime RF environments, resulting in communication breakdowns averaging 4+ hours to restore during exercises—an unacceptable vulnerability in contested environments. Our solution delivers physics-based simulation of maritime-specific RF phenomena through an expeditionary training platform that can deploy with units, providing just-in-time training even in forward locations. The training system employs containerized architecture with offline operation capability, allowing it to function in contested environments while teaching operators to overcome those same challenges. MARINER-SIM specifically targets MEU communications teams, Carrier Strike Group personnel, and Joint Force planners with progressive training that builds skills from basic awareness to advanced troubleshooting. By translating complex maritime RF physics into accessible training scenarios, we project a 68% reduction in communication restoration times, directly enhancing mission success in the Indo-Pacific theater.

Mission AreaCommTypeSoftwareTRLTRL 3Technical MaturityDevelopmentTeam Size3-5Funding StageBootstrappedATO StatusNoneCohort25-1

About

Problem

SOF and naval operators face mission-critical communication failures during maritime ops due to atmospheric ducting and sea-state interference that current training doesn't address.

Solution

MARINER-SIM simulates real-time maritime RF propagation effects, teaching operators to recognize and adapt to ocean-specific communication challenges through immersive training. Status: TRL 3 - Feasibility complete, ready to prototype. Pre-field validation phase.

Strategic Advantage

First to adapt validated AREPS algorithms for operator training; requires deep RF engineering and maritime environmental modeling expertise. Market: Pursuing SOCOM/Navy contracts, SBIRs, BAAs. Dual-use: offshore energy/shipping operations face identical RF challenges.

Team

Marryam Chaudhry, PI - XR2LEAD CEO, 20+ years AI-driven defense simulation/VR training. NATO-DIANA mentor, led SOCOM SBIR projects, 2023 STTR AEROD with Georgia Tech GTRI. Fred McWilliams - MIT Lincoln Labs, 20+ years maritime training simulators/RF propagation systems. Ron Dahlgren - Senior software engineer, M&S/AI expert, former 82nd Airborne with RF ops experience. Dr. Alexandra Steiner - 20+ years Instructional Systems Design, Navy training specialization. James Casey - GMU Professor, 18+ years serious games/AR military trainers. Dr. Sang Nam - 17+ years AR/VR defense, Nam ER Technology founder, Army ITES-SW2 contractor.

Primary User

Naval communications operators, SOF coastal reconnaissance teams.

User-Critical Problem

Operators reactively troubleshoot communication failures during missions instead of understanding predictable maritime RF behavior patterns.