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Testing with LED Sources

This article reviews the basics of light-emitting diodes (LEDs)—whether they are edge-emitting (EELED), surfaceemitting, or super-luminescent diodes (SLEDs)—in test and measurement applications.

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Benefits of VLANs and Q in Q

This article defines the terms VLAN and Q in Q; it describes their benefits and provides concrete examples of how Q in Q and VLANs are used.

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DFL-5720 Digital Frequency-Locking System: Simplifying Wavelength-Locker Testing

This article presents the DFL-5720, a practical instrument that can serve wavelength-locker manufacturers and designers due to its ability to support just about any locking configuration.

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Wander-A Critical Parameter for Network Synchronization

This application note presents how you can verify that your network is synchronized and what are the consequences if it is not.

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VCSELS Vertical-Cavity Surface-Emiting Lasers

This article presents the various applications and advantages of vertical-cavity surface-emitting lasers.

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Accurately Measure Laser Spectral Characteristics

This article presents the key factors to take into consideration when performing successful spectral analysis.

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Locating Faults With a TDR

This application note explains some important TDR aspects that all TDR users should be familiar with.

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Signal Conditioning of 100 GigE Electrical Lanes

This article shows the importance of relying on network/component test equipment featuring a built-in signal-conditioning tool to identify issues and validate the design of components in order to opti...

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Testing with the RTU-310/G IP Services Test Heads

This application note examines the need for a centralized test point, as well as the characteristics and applications of a centralized Ethernet test head.

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Ultra-Fast Solution Applications for Prolonged Gap-Free Recordings: Controlling a Burleigh Piezo-Electric Positioner With Clampex 7

This article explains how we can extend the application of a piezo-electric solution switcher through the integration of the hardware and software elements to satisfy experimental needs, going beyond ...

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