Executive Summary
This report details the design and analysis of a step frequency, high pulse repetition frequency (PRF) radar waveform. It aims to detect small targets in clutter by achieving high range resolution without requiring high-speed A/D converters. The document systematizes the complex waveform design process and analyzes its characteristics using the ambiguity function, providing both graphical and computational design methods.
Why It Matters
This document is crucial for defense analysts as it explores advanced radar waveform design to enhance the detection of small, stealthy targets in complex environments, directly impacting naval and surface-based surveillance capabilities.
Key Takeaways
- Step frequency waveforms offer high range resolution with reduced ADC requirements, overcoming a key technological bottleneck in radar systems.
- The report provides a systematized design process for step frequency waveforms, including graphical and computer implementations.
- Analysis using ambiguity functions demonstrates the characteristics and advantages of these waveforms for improved target detection in clutter.
- The research was conducted for the Naval Command, Control and Ocean Surveillance Center, indicating its direct relevance to military applications.
Strategic Relevance
Improved radar waveform design, particularly for detecting small targets in clutter, directly enhances situational awareness and early warning capabilities for naval and ground forces. This technology can counter emerging threats like stealthy drones or small vessels, providing a tactical advantage in surveillance and defense.