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WisyMax
Track the evolution of fixed and
mobile WiMAX standards by a flexible
toolkit for test and measurements
 

WisyMAX is an NI Labview based system framework for integrated RF and base-band test/measurement of WiMAX compliant Devices. The test
are performed according to the IEEE 802.16-2004 WirelessMAN OFDM PHY layer specifications (also known as fixed WiMAX).

In conjunction with National Instruments RF digitizers and RF up/down-converters boards, WisyMAX combines a comprehensive RF signal analysis and generation suite for complete testing of BB (Base Station) and SS (Subscriber Station) equipment. As a stand alone product, it may be used to:
- generate
- store
- analyze
WiMAX I/Q base-band signals, helping the engineers to analyze, test and troubleshoot BB/SS WiMAX devices and systems.


The WisyMAX Generator creates RF and Baseband WiMAX signals from configuration files or by using a user-friendly graphic interface. System parameters (e.g., CP, BW and frame length) may be easily adapted, configured and saved for any future testing reference. Moreover, the built-in frame editor guarantees the generation of user-configurable
WiMAX compliant bursts of RF and I/Q data.

The package includes the simulation of signal impairments such as fading channels (e.g., tapped delay lines, SUI and 3GPP channels), frequency offset and I/Q gain and phase imbalances.

Complex network system tests can be employed as any payload can be arranged into WiMAX compliant signals by a built-in modulation and channel coding software.
The WisyMAX Analyzer provides an extensive set of RF/baseband test/measurement capabilities for BB and SS compliant to IEEE802.16-2004 PHY layer specifications.

 

Signal analysis tool includes:
- Power Spectrum,
- Spectral Flatness,
- Cumulative Distribution Function analysis,
- Constellation EVM.

Channel estimation and Receiver Synchronization functionalities for single and multiple antennas systems (SIMO/MIMO systems).

All results are accessible through a powerful graphic interface.
Moreover, the complete PHY/MAC processing chain allows for: automatic frame structure acquisition in DL frames, MAC PDUs segmentation, payload extraction (by demodulation and decoding with CRC correctness check).

In addition to conventional testing setup, broad customization options are provided for test automation, measurements/
test result archiving and report generation.
The WisyEditor is an easy-to-use interactive environment that guarantees the editing of standard and non-standard signals and patterns to be used in adhoc testing. The integration of WisyEditor with WisyMAX Generator and WisyMAX Analyzer let the customer to adapt the overall system to specific automated test environments.

The WisyMAX software toolkit integrate directly into NI Test Stand Environment by permitting “drag&drop” WiMAX testing capability and by integrating with 3rd Part testing tools.
A comprehensive set of NI Labview VIs allows for an extremely wide range of testing applications. Efficient implementation of analysis algorithms provides extremely fast test throughput. Thorough documentation, detailed examples, and several flow diagrams make the integration straightforward for anybody familiar with NI LabVIEW’s graphical programming environment.

A strong commitment to software development offers the final user continuous upgrades of WiMAX toolkits, as the best guarantee of keeping test performances at top.

 

Download Data sheet
(pdf 452 Kb)
 
 
 
 
     
     
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