Replicate RF Environments in the Lab

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Capturing real-world signals from defined locations allows repeatable playback and analysis at your convenience

 

Predicting Performance in a Crowded Spectrum

 

The ability to prove performance early in any program allows extra time for coursecorrection, giving you the confidence to keep your project on track. 

As the electromagnetic spectrum becomes progressively more crowded, it is increasingly difficult to define and simulate test environments that represent realworld scenarios. Testing in the field can be both time-consuming and expensive, with little probability of replicating specific vulnerabilities and less chance of investigating the root-cause of a problem.

 

Prove Coexistence Under Realistic Conditions

 

Now you can expose your design models and early prototypes to the diverse environments they would not otherwise encounter until deployed in the field. Applications include:

• Recording interference at a specific location, such as a satellite  ground-station.

• Compatibility testing of co-located services like radar, 5G and WiFi

• Replicating ISM or other frequency bands in a busy environment such as a train station, airport or

sporting venue.

Keysight provides the ability to capture, analyze and re-create your choice of environment and use different scenarios repeatably in the lab as part of your performance test suite.

 

Get better business results with Keysight

 

General purpose hardware and software allow additional possibilities for wideband signal capture, post-capture analysis, custom signal creation and wideband signal generation. You can rely on Keysight’s worldwide delivery and support services to fulfill the exact functionality you need, with ongoing support to sustain your program  for its duration.

 

Record and Playback Capabilities

 

A cost-effective, compact solution for capturing, analyzing, and replicating actual signals from  real locations.

 

Graphical user interface

 

o Perform recordings

o Graphically review recordings

o Create and access a signals library

o Replay specific signals or environments

 

Compact, commercial off-the-shelf hardware

 

o Record and / or playback to 6 GHz

o Gapless signal capture at 320 MHz BW 

o Streaming signal record / replay > 30-min

o Comprehensive signal and pulse analysis

 

Scale for additional functionality

 

o Preselection and filtering

o Up and down conversion

o Multiple channels

o Extra PXI SSD storage

 

High Performance Signal Replay

 

Signal quality is an important aspect of record and playback solutions. The Keysight Z2082E-420 addresses many of the common playback quality issues, such as signal images, by using a vector signal generator (M9383A) which is corrected from digital data through to the RF output.

Conclusion

 

Crowded spectrum represents a challenge for radio coexistence and systems performance. Design validation benefits from both simulating the RF environment and exposure to real-world signals. The ability to do this in the lab, in a controlled and repeatable way, provides confidence early in the design-cycle.