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SIProp Project, 2006-2019 1
Principle Representation of The 8 Qubits
Quantum Computer by RaspberryPi
Hirotaka Niisato (hirotaka@siprop.org)
Noritsuna Imamura (noritsuna@siprop.org)

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Contents
Demonstration Links
What’s this?
Explanation
Operating Unit for Quantum Bits
Structure of The Superconducting Quantum
Computer

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QPU（RaspberryPi）
Quantum Computer
Controller
（RaspberryPi+Node-RED）
LAN
Microwave Receiver
（SDR）
Gate Controller
Microwave Analyzer
（GNURadio）
Qubit（Speaker）
Qubit Controlling Unit（RaspberryPi）
Microwave Transmitter
（SDR）
Gate Controller
Microwave Generator
（GNURadio）
Gate Controller
Sound Wave Converter
（GNURadio）
Audio Sound Wave
Chladni Converter
（Power AMP）
Chladni Figure
Indicator
（Speaker）
Radio Wave
Demonstration
Video： https://www.youtube.com/watch?v=qXVOGrkACug
Site
https://makeprojects.com/project/8-bit
https://quantum.siprop.org/
GNURadio:GR-Quantum
https://github.com/noritsuna/gr-quantum
Qubit Controlling Unit
(RaspberryPi&SDR)
QPU(RaspberryPi)
Qubit(Speaker)

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What?
= IBM Q

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SIProp Project, 2006-2017 5
Interior of The Superconducting
Quantum Computer
Ｄ

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Interior Structure of The
Superconducting Quantum Computer
Microwave

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Operating Unit for Quantum Bits

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The Classical Computer Operating Unit

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The Quantum Computer Operating Unit

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Temporal variation of state vectors and wave
functions of quantum systems described by the
time-dependent Schrödinger equation
Hamiltonian of electrons interacting with
classical electromagnetic fields
Transformation of The Wave Function

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The Wave Function can be transformed into a
resonant circuit.
Transformation of The Wave Function

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Operation of The Quantum Circuit
Microwave
Microwave
Gate
Oparation

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Operation of The Quantum Bits
Gate Operation
&
Microwave
Resonant
Phenomenon

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Chladni Figure
Chladni Figure Phenomenon = Sound Wave Resonant

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Structure of
The Superconducting
Quantum Computer

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Block Figure: The Superconducting
Quantum Computer
QPU
Qubit
Microwave
Generator & Transmitter
Qubit Controlling Unit

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Qubit Controlling Unit: The
Superconducting Quantum Computer
Microwave Transmitter
Microwave Generator

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QPU & Qubit: The Superconducting
Quantum Compute
Microwave
Resonant
Circuit
Qubit

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Contrast that with the demonstration
Qubit
(Speaker)
Sound Wave
Chladni Converter
(Power AMP)
Qubit State
(Chladni Figure)
QPU
(Microwave Receiver
Sound Wave Converter)
Qubit Controlling Unit
(Microwave
Generator & Transmitter)

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Sources
Demonstration of Two-Qubit Algorithms with a Superconducting
Quantum Processor
https://arxiv.org/abs/0903.2030
A Quantum Engineer's Guide to Superconducting Qubits
https://arxiv.org/abs/1904.06560
An Experimental Microarchitecture for a Superconducting Quantum
Processor
https://arxiv.org/abs/1708.07677
Engineering the quantum-classical interface of solid-state qubits
https://tel.archives-ouvertes.fr/tel-00857654/file/thesis_Dewes_web.pdf
Demonstrating Quantum Speed-Up with a Two-Transmon Quantum
Processor
https://tel.archives-ouvertes.fr/tel-00857654
量子計算実験基礎
https://www.appi.keio.ac.jp/Itoh_group/abe/pdf/nquic.pdf