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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.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
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.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
YellowFin Connection
• YellowFin connects to Tablet PC via mini-USB.
• Starting Tablet application automatically connects to YellowFin.
• View connection information on status bar.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
WiMAX Scan Mode
• View all active preambles on multiple channels
• Tap on frequency to show Cell ID ,Segment, CINR and RSSI.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
WiMAX Scan Mode
• Create custom channel lists.
• Import channel lists.
• Export channel lists.
• Automatically loads last list used.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Single Channel WiMAX
• View relative power for all 114 preambles
• View list of preambles
• Cell ID• Segment• CINR• RSSI
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Single Channel WiMAX
• Set bandwidth to 5 or 10 MHz.
• Set FFT sample rate to 512 or 1024.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
WiMAX Multipath
• View multipath reflection information on individual preambles.
• Correlated Power vs. Time in microseconds and symbols.
• More than one peak represents multipath reflections
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
WiMAX Preamble Spectrum
• View individual spectrum components on any preamble.
• Verify clean spectrum with OFDM signature
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
WiMAX RSSI over Time
• View preamble RSSI over time.
• Look for fluctuations in signal strength.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
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
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
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
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
GPS
• Built-in GPS receiver provides real-time position
information.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Data Logging
• Logged data can be converted into ASCII- readable data.
• This data can be imported into applications such as MS Excel.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
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.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Overview
Map Projection
Data Collection
Survey Analysis
Summary
Dragnet WiMAX Drive Studiesusing YellowFin
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
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.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
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.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Collector
• Built-in GPS receiver provides real-time position information.
• Import GPS projected file from GPS Projector.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Collector
• Scans through preselected channel list.
• Stores preamble information for each point taken.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Collector
• Color-codes produced circle with strongest RSSI.
• Saved data is imported into Analyzer for post-processing.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Collector
• Each point can be selected to show all preambles seen.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
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.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Analyzer
• Import GPS projection file from GPS Projector.
• Import survey data from Dragnet
Collector.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Analyzer
• Select individual frequencies and preambles for analysis.
• Adjust transparency setting for easier viewing of projection and data layers.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Analyzer
• Choose to view or hide individual layers.
• Choose to view data layer by RSSI values or CINR values.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Analyzer
• Choose 'Simple Extrapolation' analysis for extrapolated data based on a weighted average of the closest point.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Analyzer
• Choose 'Best Square' analysis for interpolated data based on closest points in different quadrants.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Analyzer
• Create reports on analysis.
• Print reports.
• Export reports to Adobe PDF for viewing with Acrobat Reader.
• Export reports to Microsoft Excel.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
Dragnet Analyzer
• Create a KML Layer file from analysis.
• KML Layers can be overlayed on to maps using Google Earth.
Berkeley Varitronics Systems, Inc. - Liberty Corporate Park - 255 Liberty Street - Metuchen, NJ 08840 Ph: (732)-548-3737 - Clarifying RF -
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 -