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VHDL Control Infrastructure for HTS Cryogenic Modules: Achieving microKelvin Stability and <4h MTTR

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VHDL Control Infrastructure for HTS Cryogenic Modules: Achieving microKelvin Stability and <4h MTTR

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Hi everyone, ​I have developed a VHDL-based control infrastructure specifically designed for HTS (High-Temperature Superconducting) Cryogenic Modules. The system is architected to solve critical thermal instability in scalable quantum processors (designed for 25-qudit environments). ​Technical Core of the Software: ​Latency Compensation: Implemented a closed-loop control method to eliminate instability caused by sensor delays (> X steps) under extreme conditions. ​Phoenix Protocol: Integrated adaptive threshold logic to maintain constant thermal equilibrium and microKelvin (µK) stability. ​Infrastructure Reliability: The architecture enables a Mean Time To Repair (MTTR) of 4 hours or less, a decisive factor for mobile and scalable quantum server deployment. ​IP Status: Technical documentation and claims regarding µK stability and recovery protocols have been filed with the USPTO. ​The software focuses on transforming complex cryogenic physics into a predictable, modular engineering process. I am looking to discuss the integration of this logic into large-scale quantum computing infrastructures. ​Due to the pending patent, I cannot share the source code, but I am open to discussing the logical architecture, simulation results, and thermal gradient management. Visual Validation (Attached Simulation) ​The attached waveform capture from EPWave demonstrates the Phoenix Protocol in action: ​temp_predicted_out: Real-time compensation of sensor latency, maintaining stability even when raw data is delayed. ​phoenix_count & cryo_stable_out: Visible synchronization between the adaptive threshold logic and the final cryogenic lock. ​Precision Architecture: Notice the high-bit depth processing (24/64-bit) for rms_error_sum, ensuring the microKelvin (µK) precision required for a 25-qudit environment. submitted by /u/Impossible_Book_434 [link] [comments]

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superconducting-qubits
government-funding
quantum-computing
quantum-hardware

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Source: Reddit r/QuantumComputing (RSS)