Choose a country or area to see content specific to your location
What are you looking for?
WirelessPro empowers you to model, simulate, and analyze various aspects of 5G networks, 5G Advanced technologies, and future 6G wireless channels with unparalleled ease and accuracy.
Get faster, clearer insights with our new multicore, 12-bit oscilloscope up to 33 GHz.
Emulate every part of your data center infrastructure. Emulate Anything. Optimize Everything.
Accelerate signal analysis testing with Keysight’s VSA software. Visualize, demodulate, and troubleshoot with over 75+ signal standards with precision.
With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.
Achieve fast, accurate board-level testing with robust inline and offline ICT designed for modern manufacturing.
Explore curated support plans, prioritized to keep you innovating at speed.
Pinpoint interference with post-processing spectrum management software in the lab.
Our high-density ATE power supplies end trade-offs between test throughput and precision.
Explore engineer-authored content and a vast knowledge base with thousands of learning opportunities.
Keysight Learn offers immersive content on topics of interest, including solutions, blogs, events, and more.
Quick access to support related self-help tasks.
Additional content to support your product needs.
Explore services to accelerate every step of your innovation journey.
From precise quantum control to intelligent error benchmarking
High-performance, scalable quantum control for fast, precise qubit manipulation and readout.
Error diagnostics and validation tools to characterize, optimize, and scale quantum systems.
Keysight Quantum Control System enables you to generate, control, and measure quantum signals with high precision and low latency. Built on a modular PXI platform, this system offers flexible configurations to support superconducting, spin, and other qubit technologies. Choose the level of performance you need based on waveform fidelity, channel count, timing resolution, and synchronization capabilities. Explore our scalable solutions—from development to deployment—to find the right configuration for your quantum application. Need help selecting? Check out the resources below.
Keysight Quantum Benchmark Software helps you characterize, diagnose, and validate quantum hardware performance with precision. The software includes tools for noise reconstruction, crosstalk analysis, gate fidelity tracking, and error-aware compilation. Compatible with a variety of quantum platforms and toolchains, it provides the flexibility to support both quantum system development and runtime optimization. Explore our scalable software offerings to find the right solution for your quantum research or computing environment. Need help selecting? Check out the resources below.
Keysight Quantum Control System enables you to generate, control, and measure quantum signals with high precision and low latency. Built on a modular PXI platform, this system offers flexible configurations to support superconducting, spin, and other qubit technologies. Choose the level of performance you need based on waveform fidelity, channel count, timing resolution, and synchronization capabilities. Explore our scalable solutions—from development to deployment—to find the right configuration for your quantum application. Need help selecting? Check out the resources below.
Keysight Quantum Benchmark Software helps you characterize, diagnose, and validate quantum hardware performance with precision. The software includes tools for noise reconstruction, crosstalk analysis, gate fidelity tracking, and error-aware compilation. Compatible with a variety of quantum platforms and toolchains, it provides the flexibility to support both quantum system development and runtime optimization. Explore our scalable software offerings to find the right solution for your quantum research or computing environment. Need help selecting? Check out the resources below.
Gain a clear, executive-level understanding of the global quantum landscape and the forces accelerating its adoption worldwide. You’ll learn the foundational principles of quantum technologies, explore the commercial and scientific breakthroughs shaping the market, and discover practical guidance for how your organization can begin engaging with quantum innovations—from computing and sensing to secure communications.
Innovate at speed with curated support plans and prioritized response and turn-around times.
Get predictable, lease-based subscriptions and full lifecycle management solutions—so you reach your business goals faster.
Experience elevated service as a KeysightCare subscriber to get committed technical response and more.
Ensure your test system performs to specification and meets local and global standards.
Make measurements quickly with in-house, instructor-led training, and eLearning.
Download Keysight software or update your software to the newest version.
Quantum computing is a new way of doing calculations using the rules of quantum physics. Instead of using bits like regular computers—which can be either a 0 or a 1—quantum computers use qubits, which can be 0, 1, or both at the same time.
This means quantum computers can solve certain problems much faster than regular computers. They're still in the early stages, but they could one day help with things like designing new medicines, improving encryption, or solving complex logistics problems.
Want to learn more? Check out our blog on the Top 5 Questions About Quantum Computing for a deeper dive into the topic.
A quantum control system is a comprehensive framework made up of hardware, software, and theoretical methods designed to precisely steer the behavior of quantum systems. Key points include:
Purpose:
Manipulate quantum bits (qubits) and other quantum states
Perform specific tasks such as:
Initializing the quantum system
Executing quantum logic gates
Reading out measurement results
How it works:
Applies finely tuned electromagnetic signals or laser pulses
Suppresses unwanted interactions with the environment
Corrects for errors during quantum operations
Enhances the fidelity (accuracy and reliability) of quantum processes
Why it matters:
Critical for advancing quantum technologies, including:
Quantum computing
Quantum sensing
Quantum communication
Helps maintain fragile quantum states over time, ensuring system performance
Quantum control software is a specialized set of programs and algorithms designed to manage and manipulate quantum systems. Its main functions include:
Generating Control Signals:
Creates precise sequences of electromagnetic pulses or laser signals to operate quantum bits (qubits)
Implementing Quantum Algorithms:
Translates high-level quantum operations into low-level control instructions for hardware
Error Correction and Calibration:
Monitors system performance and adjusts control parameters to reduce errors and maintain accuracy
Real-Time Feedback:
Processes measurement data during experiments to dynamically optimize control actions
Integration with Hardware:
Interfaces with quantum processors, control electronics, and measurement devices to enable seamless operation
Quantum control software is a crucial component for enabling reliable, scalable quantum computing and other quantum technologies by ensuring that delicate quantum states are precisely manipulated and maintained.
Quantum control is essential to making quantum technologies reliable and scalable. Here’s why it matters:
Quantum systems are fragile. Qubits are highly sensitive to their environment and can easily lose their quantum state—a problem known as decoherence.
Precise control is critical. Quantum control allows researchers to intentionally manipulate qubit states with accuracy, which is necessary for computation, communication, and sensing.
It reduces errors. Advanced control techniques help lower error rates and increase the stability of quantum operations.
It enables real-world applications. Without reliable control, quantum systems would be too unpredictable for practical use in fields like drug discovery, cryptography, or aerospace.
Keysight is helping overcome these challenges through innovative collaborations across the quantum ecosystem. Read how Keysight and FormFactor are working together to accelerate qubit testing and reduce development bottlenecks in our blog: Collaboration Pushes the Quantum Community Forward.
Quantum control faces several significant challenges due to the fragile and complex nature of quantum systems:
Decoherence:
Quantum states lose their information by interacting with the surrounding environment
This degrades the performance of quantum operations
Noise and Fluctuations:
External and internal disturbances can distort control signals
Leads to inaccurate or unreliable quantum operations
Hardware Imperfections:
Variability in qubit fabrication causing non-uniform behavior
Limitations in control electronics
Signal cross-talk between components
Complex Control Protocols:
Require advanced optimization algorithms
Depend on precise calibration techniques
Often need real-time feedback to adjust for errors and fluctuations
These challenges make quantum control a complex but essential area of research to enable practical and scalable quantum technologies.
For a deeper dive into how these challenges shape the quantum revolution and how researchers are navigating them, check out this detailed Keysight white paper on Navigating the Quantum Revolution.