Interference Hunting with Integris 3000
?
0 likes?275 views
Integris 3000. Real time spectrum analysis over the CPRI link. Remote or local uplink testing for PIM, Diversity Alarms and high RSSI, then record for later analysis with other team members or RF experts.
Interference Hunting with Integris 3000
- 1. 1 The Integris Product Line
- 2. The Leader in CPRI Test www.AbsoluteAnalysis.com2
- 3. Installation & Performance Tests for CPRI Networks Integris: CPRI Test Tools Coverage www.AbsoluteAnalysis.com BBU BBU BBU BBU COT RT RT RT BBU BBU BBU BBU RRH RRH RRH RRH RRH RRH RRH RRH RRH RRH RRH RRH RRH CPRI CPRI CPRI CPRI CPRI CPRI WDM Macro Cell Macro Cell CRAN Network To Backhaul Small Cells CPRI DAS
- 4. Traditional Test Access Points have shifted from ANALOG COAX RF to DIGITAL OPTICAL RF CPRI based testing is now needed for: ¨C RF Interference Hunting ¨C Remote Radio Installation ¨C C-RAN Performance Testing Shift in Test Access Points www.AbsoluteAnalysis.com Remote Radio Head or Unit BBU
- 5. Integris 3000: Real-Time RF Spectrum Analysis over CPRI ? Access to RF from CPRI Link ? Uplink testing ¨C Interference ¨C PIM ¨C Diversity alarms ¨C High RSSI Integris 3000 www.AbsoluteAnalysis.com Remote Radio Head or Unit BBU Optical TAP
- 6. Real-Time Collaboration and Support ? Allows immediate confirmation of interference source ? Collaborate with RF engineering experts ? Monitor RF, set alarms, record data remotely www.AbsoluteAnalysis.com Integris 3000
- 7. Real Time Spectrum Analysis ? Display power spectrum ¨C Waterfall display ¨C Persistence Display ? Real-time Specifications ¨C Measurement range: +20 dBm to -160 dBm ¨C IF Bandwidth > 25 MHz ? CPRI Link Parameters ¨C CPRI link status ? Display Viewing Options ¨C Max/min hold ¨C Average power trace ¨C RBW and VBW adjustments ¨C Record and playback ¨C Zoom in ¨C Scaling: DBFS, dB, dBm Integris 3000 www.AbsoluteAnalysis.com
- 8. Integris Integrated Chassis ? One unit for both the 2000 and 3000 applications ? Rugged Military grade laptop ? Latest Intel i7 main processor ? State of the art Stratix V FPGA delivers real-time processing power ? Flexibility of Windows7 environment Integris CPRI Testing www.AbsoluteAnalysis.com
- 9. Case Study 1: Implied PIM Integris Case Studies Condition: Downlink (Tx) Low Power Uplink Spectrum Condition: Downlink (Tx) High Power Uplink Spectrum Bad Antenna
- 10. Case Study #2: Improper RRH Setting Integris Case Studies www.AbsoluteAnalysis.com RRH configured improperly at 20 MHz. Out of band signals caused RRH to increase Tx power
- 11. Case Study #3: DAS Testing Integris Case Studies www.AbsoluteAnalysis.com 10 miles BBU 50 Remote radios needed to be tested and commissioned