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HLD Components

HLD Components. Tone Generator* Speaker* Sound propagation tube* Microphone Computer with Matlab installed Speaker *used to simulate real world system. HLD Test Rig vs Real World. Engine with exhaust. Test rig. HLD/LLD Diagram. Record sound with microphone

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HLD Components

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  1. HLD Components • Tone Generator* • Speaker* • Sound propagation tube* • Microphone • Computer with Matlab installed • Speaker *used to simulate real world system

  2. HLD Test Rig vs Real World Engine with exhaust Test rig

  3. HLD/LLD Diagram • Record sound with microphone • Analyze sound for frequency and volume • Generate appropriate cancellation signal • Output cancellation signal

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