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    Featured Resources

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    Optical Spectrum Analyzer Selection Guide
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    New Optical Wavelength Service Trends Yokogawa Test Measurement
    The growth in optical wavelength services over the last few years has been fueled by a rise in 100+ Gbps connections. Thanks to high-speed connections that support webscale providers...
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    Modulated Signal Spectrum
    Using electrical signals, an optical modulator transforms and encodes light properties (e.g., wavelength, intensity, phase) onto light signals for transmission through optical...
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    WDM signal measurement with optical spectrum analysis
    In 1880, Alexander Graham Bell conducted an experiment where he made a phone call using natural light (sunlight) to convert his voice into light via a “photophone.&rdquo...
    Courtesy of EXFO
    OTDR PON Testing
    Since the first deployment of passive optical netowrks (PONs), a variety of testing methods have been designed for the verification and troubleshooting of PONs such as testing...
    Courtesy of Anritsu
    Signal Quality Analyzer-R MP1900A
    Before PCI Express (PCIe) became the standard for computer hardware interfaces, systems relied on parallel buses, such as PCI (Peripheral Component Interconnect) and AGP (Accelerated...

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    Featured Videos

    How do I use the in-built calibration on my OSA? | Ask Me Anything | Yokogawa Test&Measurement
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    Latest Resources

    Image provided by Quantifi Photonics
    Quantifi Photonics Product Brochure Cover
    Quantifi Photonics offers advanced test capabilities across silicon photonics, co-packaged optics and pluggable optics for data center, HPC and AI/ML applications. They also provide...
    Courtesy of Yokogawa Test&Measurement
    Fiber-Optic Communication Poster
    This free 33”x22” wall poster is packed with useful reference information for testing optical communications systems and components, including modulation formats, ...
    Courtesy of Yokogawa Test&Measurement
    Network & Fiber Optics Measurement Solutions
    There are countless technologies available for optical communications devices and systems validation. With so many specifics to take into consideration, it's not always easy for...
    Courtesy of Yokogawa Test&Measurement
    Next-Gen LiDAR Concepts & Test Solutions
    A vision of self-driving cars propels the research and development of automotive LiDAR, a vital hardware providing distance and velocity information of a vehicle’s surroundings...
    Courtesy of Yokogawa Test&Measurement
    fundamentals of optical wavelength measurements
    Mastering the fundamentals of optical wavelength measurements and having a solid understanding of measurement principles for optical sources and devices is key to measuring with...
    Courtesy of Yokogawa Test&Measurement
    Fiber Optic Measurement Best Worst Practices
    Increasing demands for greater network bandwidth and expansion of 5G wireless backhaul has driven data rates to 400G, 800G, and beyond. Starting with the physical layer of the...
    Courtesy of Yokogawa Test&Measurement
    Case Study: Laval University
    Laval University is a research institution world renowned for optics and photonics technology research and training, and are the founders of The Center for Optics, Photonics, ...
    Courtesy of Yokogawa Test&Measurement
    Avoiding Detrimental & Misleading Results in Laser & Optical Spectrum Analysis
    No longer is the usage of lasers and optical solutions limited to visible laser pointers and traditional communications applications. Optical solutions have expanded into a variety...
    Courtesy of Yokogawa Test&Measurement
    AQ6373E Optical Spectrum Analyzer
    When using an optical spectrum analyzer (OSA) to measure light propagating in free space, and because the input to an OSA is typically via a fiber optic connection, an adaptive...
    Courtesy of Yokogawa Test&Measurement
    Space SatelliteBased Optical Amplification Measurements
    Lack of reliable high-speed internet access in rural regions, due to complicated logistics and the considerable costs involved to extend land-based networks to these areas, has...
    Courtesy of Yokogawa Test&Measurement
    Optical Spectrum Analyzer Setting Guidelines for Pulsed Light Measurement
    Overview of Pulsed Light Measurement Why use pulsed light? A semiconductor laser emits light by a driving current. This drive current causes the semiconductor laser chip to generate...
    Keep your system up and running longer with an inline, bi-directional, peak power sensor. Measure a wide variety of signals from CW to LMR, Tetra, APCO/P25 to cellular (3G and...
    Screen Shot 2023 11 03 At 12 51 08 Pm
    The paper describes the design, performance, backwards compatibility, and supply chain maturity of a new, very small form factor (VSFF) multi-fiber interconnect variant of the...
    Screen Shot 2023 11 03 At 12 48 20 Pm
    This paper examines the advantages of a new 165 m diameter fiber with a 125 m cladding diameter, and a new very small form factor multi-fiber connector with a miniature physical...
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    Choosing the right PON architecture for your networkDemand for fiber internet is at an all-time high, and networks based on passive optical network (PON) and fiber-to-the-home...