Overview Connection WiMAX Single Frequency Individual Preamble WiMAX Scan Mode Spectrum Analyzer GPS...

Overview

Connection

WiMAX Single Frequency

Individual Preamble

WiMAX Scan Mode

Spectrum Analyzer

GPS

Data Logging

Summary

YellowFin WiMAX Receiver

Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -

YellowFin (Overview)

• Hand-held portable WiMAX receiver.

• View WiMAX data on supplied Tablet PC using supplied Controller application.

• Tests for every one of the 114 preambles approximately five times per second and reports measurements on existing preambles up to forty (40) times per second.

• Up to sixteen frequencies can be scanned at one time with channel change rate of two (2) channels per second.


YellowFin (Overview)

• Supports bandwidths of 3,5,7,8.75 and 10 MHz.

• Supports FFT sizes of 512 and 1024.

• View spectrum analyzer data.

• Built-in GPS receiver for accurate position information.

• Log data for later conversion into ASCII-readable text.


YellowFin Connection

• YellowFin connects to Tablet PC via mini-USB.

• Starting Tablet application automatically connects to YellowFin.

• View connection information on status bar.


WiMAX Scan Mode

• View all active preambles on multiple channels

• Tap on frequency to show Cell ID ,Segment, CINR and RSSI.


WiMAX Scan Mode

• Create custom channel lists.

• Import channel lists.

• Export channel lists.

• Automatically loads last list used.


Single Channel WiMAX

• View relative power for all 114 preambles

• View list of preambles

• Cell ID• Segment• CINR• RSSI


Single Channel WiMAX

• Set bandwidth to 5 or 10 MHz.

• Set FFT sample rate to 512 or 1024.


WiMAX Multipath

• View multipath reflection information on individual preambles.

• Correlated Power vs. Time in microseconds and symbols.

• More than one peak represents multipath reflections


WiMAX Preamble Spectrum

• View individual spectrum components on any preamble.

• Verify clean spectrum with OFDM signature


WiMAX RSSI over Time

• View preamble RSSI over time.

• Look for fluctuations in signal strength.


Spectrum Data (Part I)

• Up to 3 traces can be set to live,peak or average data.

• Set center,span,start and stop frequencies.

• Resolution bandwidth and reference level

• Video Smoothing and Screen Averaging


Spectrum Data (Part II)

• Trigger on RSSI threshold.

• Marker and Delta can be centered.

• Marker/Delta can be set to peak and to track the peak.

• Highlight frequency

• Channel Power


GPS

• Built-in GPS receiver provides real-time position

information.


Data Logging

• Logged data can be converted into ASCII- readable data.

• This data can be imported into applications such as MS Excel.


YellowFin (Summary)

• View WiMAX Data on single or multiple channels• Choose bandwidth and FFT sample rate• View multipath and individual spectrum• View Cell ID, Segment, CINR, and RSSI information• Built-in spectrum analyzer with robust feature set.• Built-in GPS receiver for accurate position

information.• Log data for later conversion into ASCII-readable

text.


Overview

Map Projection

Data Collection

Survey Analysis

Summary

Dragnet WiMAX Drive Studiesusing YellowFin


Dragnet Overview

• 3 application site survey system.

• Import area images to create GPS projections.

• Collect survey data automatically while navigating survey area using built-in GPS receiver for positioning.

• Analyze WiMAX data for coverage issues.

• Create reports on analyzed data.Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737

- Clarifying RF -

GPS Projector

• Import satellite images of survey area.

• Google Earth can be used to snapshot areas.


GPS Projector

• Place known lat/lon pairs onto map to create a valid GPS projection.

• Projection will allow automatic plotting of data points during drive-study.


Dragnet Collector

• Built-in GPS receiver provides real-time position information.

• Import GPS projected file from GPS Projector.


Dragnet Collector

• Scans through preselected channel list.

• Stores preamble information for each point taken.


Dragnet Collector

• Color-codes produced circle with strongest RSSI.

• Saved data is imported into Analyzer for post-processing.


Dragnet Collector

• Each point can be selected to show all preambles seen.


Dragnet Analyzer

• Performs coverage analysis on collected WiMAX data for RSSI and/or CINR.

• Print generated analysis reports.• Export analysis to KML Layer for Google Earth.• Export analysis to Adobe PDF file.• Export analysis to Microsoft Excel.


Dragnet Analyzer

• Import GPS projection file from GPS Projector.

• Import survey data from Dragnet

Collector.


Dragnet Analyzer

• Select individual frequencies and preambles for analysis.

• Adjust transparency setting for easier viewing of projection and data layers.


Dragnet Analyzer

• Choose to view or hide individual layers.

• Choose to view data layer by RSSI values or CINR values.


Dragnet Analyzer

• Choose 'Simple Extrapolation' analysis for extrapolated data based on a weighted average of the closest point.


Dragnet Analyzer

• Choose 'Best Square' analysis for interpolated data based on closest points in different quadrants.


Dragnet Analyzer

• Create reports on analysis.

• Print reports.

• Export reports to Adobe PDF for viewing with Acrobat Reader.

• Export reports to Microsoft Excel.


Dragnet Analyzer

• Create a KML Layer file from analysis.

• KML Layers can be overlayed on to maps using Google Earth.


Dragnet (Summary)

• 3 application site survey system.

• Import area images to create GPS projections.

• Collect survey data automatically while navigating survey area using built-in GPS receiver for positioning.

• Analyze WiMAX data for coverage issues.

• Create reports on analyzed data.Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737

- Clarifying RF -

Overview Connection WiMAX Single Frequency Individual Preamble WiMAX Scan Mode Spectrum Analyzer GPS...

Documents

Transcript of Overview Connection WiMAX Single Frequency Individual Preamble WiMAX Scan Mode Spectrum Analyzer GPS...