17806862. DUAL-MULTIPLEXER FILTRATION OF INPUTTED QUBIT READOUT SIGNALS simplified abstract (INTERNATIONAL BUSINESS MACHINES CORPORATION)

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DUAL-MULTIPLEXER FILTRATION OF INPUTTED QUBIT READOUT SIGNALS

Organization Name

INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventor(s)

Muir Kumph of Croton on Hudson NY (US)

DUAL-MULTIPLEXER FILTRATION OF INPUTTED QUBIT READOUT SIGNALS - A simplified explanation of the abstract

This abstract first appeared for US patent application 17806862 titled 'DUAL-MULTIPLEXER FILTRATION OF INPUTTED QUBIT READOUT SIGNALS

Simplified Explanation

The patent application describes systems and techniques for filtering qubit readout signals using a dual-multiplexer circuit. Here is a simplified explanation of the abstract:

  • The patent application introduces a device that can transmit signals to a qubit using a cable.
  • The signals include both qubit readout signals and qubit control signals.
  • The device includes a dual-multiplexer circuit located along the cable.
  • The dual-multiplexer circuit can selectively attenuate the qubit readout signals.

Potential Applications

This technology has potential applications in various fields, including:

  • Quantum computing: The dual-multiplexer filtration can improve the accuracy and reliability of qubit readout signals, enhancing the performance of quantum computing systems.
  • Quantum communication: By filtering out unwanted noise and interference from qubit readout signals, this technology can enhance the quality and security of quantum communication systems.
  • Quantum sensing: The dual-multiplexer circuit can help improve the sensitivity and precision of qubit-based sensors, enabling advancements in fields such as magnetic field detection and gravitational wave measurement.

Problems Solved

The technology addresses several problems in the field of quantum information processing, including:

  • Signal interference: Qubit readout signals can be affected by noise and interference, leading to inaccurate measurements. The dual-multiplexer circuit filters out unwanted signals, reducing interference and improving the reliability of measurements.
  • Signal attenuation: Some qubit readout signals may need to be attenuated to match the sensitivity range of measurement devices. The dual-multiplexer circuit allows for selective attenuation, ensuring optimal signal levels for accurate measurements.

Benefits

The use of dual-multiplexer filtration for qubit readout signals offers several benefits, including:

  • Improved accuracy: By selectively attenuating unwanted signals, the technology improves the accuracy of qubit readout measurements, leading to more reliable results.
  • Enhanced signal quality: Filtering out noise and interference improves the quality of qubit readout signals, enabling better analysis and interpretation of the data.
  • Increased system performance: The technology optimizes the transmission of qubit readout signals, enhancing the overall performance of quantum computing, communication, and sensing systems.


Original Abstract Submitted

Systems and techniques that facilitate dual-multiplexer filtration of inputted qubit readout signals are provided. In various embodiments, a device can comprise a cable that can transmit an input signal to a qubit. In various aspects, the input signal can include at least one qubit readout signal and at least one qubit control signal. In various instances, the device can further comprise a dual-multiplexer circuit located along the cable. In various cases, the dual-multiplexer circuit can selectively attenuate the at least one qubit readout signal.

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