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C h a p t e r 3 ARCHITECTURAL AND TECHNOLOGY STRATEGIES FOR MODERN USE CASES Autonomous drone systems gain significant advantages with SDR architectures. This technology allows software to control the carrier frequency and radio signal processing, enabling the system to hop across a very wide frequency range. As such, SDR architectures provide inherent resistance to jamming and general interference in urban or conflict zones. To support these agile architectures, the entire signal link must be broadband capable. Implementing these broadband solutions in the sub-6 GHz range leads A major benefit of modularity is team efficiency. Different teams can work in parallel on well-defined components instead of stepping on each other's work. This reduces long-term technical risk, as proven modules are reused with confidence rather than being reinvented." to better signal penetration and more reliable communication links over longer distances for the drone. In satellite applications, where energy is at a premium, engineers face a different set of constraints that value power efficiency over pure link distance. Designers might address these limitations with dynamic voltage adjustments to optimize real- time power consumption in phased array antennas. With this feature, systems can scale power amplifier capability based on the actual traffic load or data rate required at any given moment. Arash Mousavi RF Engineer, Relativity Space (Dark Matter Lab) 17 High-Performance RF Solutions for Agile New Markets