Aerospace & Defense PCB Design - Extended Professional EditionPractical Engineering for High-Reliability, Mission-Critical Electronic HardwareDesigning a PCB for aerospace and defense applications requires far more than routing signals between components. Hardware must remain functional through vibration, shock, temperature extremes, humidity, altitude, electrical transients, EMC exposure, mechanical stress, manufacturing variation, long service life, and tightly controlled configuration requirements. This Extended Professional Edition develops these topics into a complete engineering workflow, connecting mission requirements, system architecture, PCB technology, component assurance, signal and power integrity, RF performance, EMC, thermal and mechanical design, manufacturing, qualification, acceptance, traceability, and field feedback. The book follows the complete development lifecycle:MISSION REQUIREMENTS → ARCHITECTURE → PARTS & MATERIALS → STACKUP & PCB IMPLEMENTATION → ANALYSIS → PROTOTYPE → QUALIFICATION → CONTROLLED PRODUCTION → FIELD FEEDBACKMajor topics include: aerospace and defense mission profiles and environmental requirements requirements flow-down, design assurance, FMEA/FMECA and risk control qualified components, derating, lifecycle and obsolescence management laminate selection, low-loss materials, copper, plating and stackup reliability rigid, flex, rigid-flex, HDI, PTH and microvia implementation high-speed digital design, FPGA/BGA, DDR, clocks and reset architecture signal integrity, controlled impedance, TDR, eye diagrams and transition design power-entry protection, DC/DC conversion, PDN design and high-current paths RF and microwave PCB design, connector launches, EM verification and VNA correlation grounding, bonding, shielding, filtering and EMC/EMI current-path control thermal management, conduction to chassis, hotspots and component derating vibration, shock, board strain, connector retention and mechanical reinforcement environmental protection, contamination control, coating, sealing and insulation solder-joint reliability, hidden-joint inspection, X-ray and cross-section analysis controlled rework, repair, regression testing and configuration updates supplier capability, process controls, coupons, first article inspection and production monitoring environmental qualification, acceptance evidence, traceability and controlled release. Dedicated case studies examine airborne mission computers, dense FPGA/BGA systems and RF front-end hardware, showing how design decisions are connected to analysis, test evidence and production acceptance. The book also includes grouped engineering figures, reliability maps, verification workflows and final release checklists designed for practical use during design reviews and qualification activities. Where applicable, the discussion references commonly used aerospace and defense engineering frameworks such as MIL-STD, DO-160, IPC, AS9100 and ECSS, while emphasizing that final requirements and limits must always follow the controlled project or customer specification. This volume is intended for PCB designers, hardware engineers, RF engineers, signal/power integrity engineers, reliability engineers, manufacturing and quality engineers, test engineers, technical leads and professionals developing mission-critical electronics. As part of the PCB Engineering Mastery Series, this book complements the volumes on advanced PCB design, RF, power, EMC, reliability, IPC-oriented design, automotive and satellite electronics, providing the aerospace and defense perspective within the complete PCB engineering lifecycle.