A study has suggested that certain Chinese-made handheld dev…

This is a significant report suggesting a potential breakthrough by Chinese researchers in detecting and tracking advanced US stealth radars. Here's a breakdown of the key points and their implications: * **The Claim:** Researchers from the 38th Research Institute of China Electronics Technology Group Corporation claim they can track US low-probability-of-intercept radar (LPIR) with centimetre-level accuracy using modified commercial spectrum analysers. * **The Technology Involved:** * **LPIR (Low-Probability-of-Intercept Radar):** This is a type of stealth radar designed to be difficult to detect. It achieves this by spreading weak signals across wide frequency ranges, using rapid hopping, and noise-like modulation. Essentially, it tries to blend into the background noise. It is used in stealth bombers, fighters, submarines, and drones. * **Commercial Spectrum Analysers:** These are devices typically used to analyze the frequency spectrum of radio signals. The researchers claim to have modified these readily available and relatively inexpensive devices (less than $68,600) for their purpose. * **Modified Commercial Spectrum Analysers:** The claim is that they have been modified to achieve military grade capabilities * **The Implications:** * **Compromising Stealth Technology:** If validated, this research could potentially neutralize a key advantage of US stealth technology. The ability to accurately track LPIR emissions would allow adversaries to locate and target platforms using this type of radar. * **Changing Electronic Warfare Dynamics:** This could shift the balance of power in electronic warfare, making stealth platforms more vulnerable and requiring new countermeasures. * **Cost-Effectiveness:** The use of modified commercial equipment suggests a relatively inexpensive way to counter advanced military technology, making it potentially accessible to a wider range of actors. * **Important Considerations and Caveats:** * **Validation:** The report is based on a single paper published in a Chinese journal. Independent verification by experts outside of China is needed to confirm the accuracy and effectiveness of the technology. * **Real-World Conditions:** The tests were conducted in open field conditions, and the real-world performance in more complex and contested environments (with more sophisticated jamming and countermeasures) remains to be seen. * **Countermeasures:** It's likely that the US military is already aware of potential vulnerabilities in its stealth technology and is actively developing countermeasures to address them. In conclusion, while the research claims are potentially groundbreaking, they need to be carefully scrutinized and independently verified. If true, this development could have significant implications for military technology and electronic warfare.

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