include Signal Processing, Signal Integrity (SI), and Electromagnetic Compatibility/Electromagnetic Interference (EMC/EMI) using Signal Modeling and Simulation (M&S) techniques, Circuit M&S techniques, and Method of Moments (MoM). Particular signal M&S tools include Matlab/Simulink and particular circuit M&S and MoM tools include Agilent Technologies Advanced Design System (ADS) with Agilent Momentum. The Platform and Launch Systems Division (Code GXP) models and simulates: Components and subsystems of the Submarine, Launch Tube, and Missile including missile Launch Test Vehicle (LTV), Ballast Transport Fixtures, and Hydrophones. Analyses include Stress, Thermal, Modal, and Acoustic using Finite Element Method (FEM). Particular FEM analysis tools include ANSYS and ABAQUS. Components and subsystems of the Common Missile Compartment (CMC) involving Missile Heating and Cooling (MHC) and Underwater Launch (UWL). Analyses include Computational Fluid Dynamics (CFD) using Finite Volume Method (FVM) and FEM. Particular CFD tools include ANSYS Fluent and ABAQUS CFD. Electronic systems and subsystems of the Platform and Launch Tube. Analyses include Electromagnetic Compatibility/Electromagnetic Interference (EMC/EMI) using Circuit Modeling and Simulation (M&S) techniques and coupled Boundary Element Method and Finite Element Method (BEM/FEM). Particular circuit M&S tools and BEM/FEM tools include ANSOFT Simplorer and ANSOFT Q3D Extractor. The Technology and Infrastructure Protection Division's Strategic Test and Validation Systems Branch Code GXQP models and simulates Strategic Weapon Systems Coordination. Analyses are performed for requirements verification using Matlab/Simulink. The Radar Systems Engineering Division (Code GXR) models and simulates: Electronic components and subsystems of Microwave and Radar equipment. Analyses include Electromagnetic Compatibility/Electromagnetic Interference (EMC/EMI) and Signal Integrity (SI) using Circuit Modeling and Simulation (M&S) techniques and Method of Moments (MoM). Particular circuit M&S and MoM tools include Agilent Technologies Advanced Design System (ADS) with Agilent Momentum. Electron Guns inside Microwave Tubes. Analyses include calculation of Electric Potential and Electric Field using Finite Element Method (FEM). Particular FEM analysis tools include ANSOFT Maxell 2-D and 3-D steady state and transient electromagnetic fields solver. Waveguides and Antennas. Analyses include the determination of antenna patterns/performance using FEM and Method of Moments (MoM). Particular FEM and MoM analysis tools include ANSOFT HFSS, Agilent EMPro, FEKO, and CST Microwave Studio. Electronic Warfare "Control the Spectrum - Control the Fight" Electronic Warfare supports any military action using electromagnetic energy to control the electromagnetic spectrum or attack an adversary Development Crane develops and manufactures all of the infrared countermeasures used on US Navy aircraft Test and Evaluation Crane developed and operates the only COMOPTEVFOR certified test facilities to