Differential quantum noise source
DIFFERENTIAL QUANTUM NOISE SOURCE A system for generating a quantum random number stream may include a first noise source. The system may also include a first bias device, configured to bias the first noise source such that the first noise source generates a first noise, and a second noise source an...
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Zusammenfassung: | DIFFERENTIAL QUANTUM NOISE SOURCE A system for generating a quantum random number stream may include a first noise source. The system may also include a first bias device, configured to bias the first noise source such that the first noise source generates a first noise, and a second noise source and a second bias device, configured to bias the second noise source such that the second noise source generates a second noise. The system may also include a first amplifier with a first input channel and a second input channel configured to receive the first noise and the second noise, respectively. The amplifier may use a difference between the first and second noises to generate a first amplified analog signal for output (224). The system may also include an analog-to-digital converter device configured to convert (226) an amplified analog signal to the quantum random number stream then output the quantum random number stream. AAlA7dA7 1 Bias Amplifier 202 206 200 Generate a noise 222 Noise Amplify the difference Source f224 between two noises Circuit Board 201 Convert an analog signal to a digital signal 208 Sample the digital signal 228 Store a quantum-generated 230 Sampling random number Device Store a quantum random 232 number Storage Device Process the quantum random number 234 Processing Device 214ice Retreive the quantum 24random number |
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