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Test and measurement capabilities for analyzing polarization properties of optical signals are indispensable in today´s optical R&D-labs and manufacturing floors. The Keysight N778x Polarization Analysis and Control series offers high speed instruments for high performance characterization and verification of optical components and sub-systems.

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Optical Polarization and Dispersion Solutions

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N7781C
The Keysight N7781C is a compact high-speed analyzer for polarization properties of optical signals. This includes representation of the state of polarization (SOP) on the Poincaré sphere (Stokes parameter). 
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The Keysight N7781C is a compact high-speed analyzer for polarization properties of optical signals. This includes representation of the state of polarization (SOP) on the Poincaré sphere (Stokes parameter).
N7785C
The Keysight Technologies N7785C is a high-speed synchronous scrambler that can repeatably switch through a series of states of polarization (SOP) with both input and output triggering functions. 
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The Keysight Technologies N7785C is a high-speed synchronous scrambler that can repeatably switch through a series of states of polarization (SOP) with both input and output triggering functions.
N7786C
The Keysight N7786C is a high-speed lithium niobate based polarization controller with built-in polarimeter for monitoring and feedback to set and stabilize sequences of chosen output polarization states. 
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The Keysight N7786C is a high-speed lithium niobate based polarization controller with built-in polarimeter for monitoring and feedback to set and stabilize sequences of chosen output polarization states.
N7788C
The N7788C combines a polarimeter and polarization controller for flexible lab use and fast spectral DGD/PMD and PDL measurement of optical components and fibers using a single-sweep algorithm with a Keysight tunable laser. 
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The N7788C combines a polarimeter and polarization controller for flexible lab use and fast spectral DGD/PMD and PDL measurement of optical components and fibers using a single-sweep algorithm with a Keysight tunable laser.
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Featured Resources for the Optical Polarization and Dispersion Solutions

Data Sheets 2019.11.18

N7786B Polarization Synthesizer

N7786B Polarization Synthesizer

This data sheet describes the N7786B Polarization Synthesizer. The N7786B contains a high-speed Lithium-Niobate based polarization controller and a polarization analyzer plus a microcontroller-based driving circuitry.

2019.11.18

Brochures 2018.03.07

Lightwave Catalog: Test & Measurement Networks and Data Centers

Lightwave Catalog: Test & Measurement Networks and Data Centers

The catalog for high-performance optical T&M solutions provides information on test applications and test equipment for core fiber networks and data centers.

2018.03.07

Application Notes 2021.11.28

Wafer and Chip-Level Optical Test

Wafer and Chip-Level Optical Test

See how the N7700 Lambda Scan test system supports integrated photonics with polarization alignment for optical testing of wafers and chips.

2021.11.28

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