Radar Field Analyser - RFA641 Edition Date: 28-Feb-18
TABLE OF FIGURES
Figure 1: Block Diagram.............................................................................................................................. 14
Figure 2: RFA Selftest software................................................................................................................... 16
Figure 3: Device information....................................................................................................................... 16
Figure 4: Selecting the calibration method................................................................................................ 17
Figure 5: Measured YIG filter attenuation.................................................................................................. 18
Figure 6: LRU499 Calibration Table........................................................................................................... 19
Figure 7: LRU499 Device Information......................................................................................................... 19
Figure 8: Uplink Software ........................................................................................................................... 22
Figure 9: Measurement type selection....................................................................................................... 22
Figure 10: Recording path........................................................................................................................... 22
Figure 11: Uplink scope view....................................................................................................................... 23
Figure 12: Uplink pulse program................................................................................................................. 24
Figure 13: Frequency Sweep function........................................................................................................ 25
Figure 14: Frequency Sweep Y-Axis selection...........................................................................................25
Figure 15: HPD Parameters......................................................................................................................... 26
Figure 16: External Receiver Calibration....................................................................................................27
Figure 17: LRU External Calibration........................................................................................................... 27
Figure 18: View RFA Pulses software......................................................................................................... 28
Figure 19: View Scope Recording............................................................................................................... 29
Figure 20: PSR Pulse File example............................................................................................................. 30
Figure 21: SSR Pulse File example............................................................................................................. 30
Figure 22: Pulse Scope graph..................................................................................................................... 30
Figure 23: Select Pulses For HPD Extraction.............................................................................................31
Figure 24: View Timing window: extracting the Stagger pattern..............................................................31
Figure 25: Classical SSR/Mode-S Selection...............................................................................................32
Figure 26: Stagger Pattern Selection.......................................................................................................... 32
Figure 27: Random Stagger Pattern........................................................................................................... 33
Figure 28: HPD Extraction Method.............................................................................................................. 33
Figure 29: HPD Extraction Threshold Control........................................................................................... 33
Figure 30: Extracted HPD............................................................................................................................ 34
Figure 31: Revolution Time, Unsuccessful Extraction..............................................................................34
Figure 32: HPD Out of Tolerance Data........................................................................................................ 35
Figure 33: Log panel.................................................................................................................................... 36
Figure 34: Averaging HPD's......................................................................................................................... 37
Figure 35: Aligning HPD with Reference....................................................................................................37
Figure 36: Averaged HPD Result................................................................................................................. 38
Figure 37: Calculate OTD Parameters window..........................................................................................38
Figure 38: OTD Definition File..................................................................................................................... 39
Figure 39: Make Default File checkbox.......................................................................................................39
Figure 40: View HPD Logfiles program....................................................................................................... 40
Figure 41: Layer tabs and selectors........................................................................................................... 40
Figure 42: Antenna diagram data in TAB-separated file...........................................................................41
Figure 43: Rx Calibration software............................................................................................................. 43
Figure 44: Verifying the connections.......................................................................................................... 45
Figure 45: Rx Calibration Example............................................................................................................. 45
Figure 46: Receiver Bandwidth Measurement software...........................................................................47
Figure 47: Verifying the connections.......................................................................................................... 48
Figure 48: Bandwidth measurement result................................................................................................48
Figure 49: STC/DSTC Calibration software................................................................................................ 50
Figure 50: Verifying the connections.......................................................................................................... 51
Figure 51: STC measurement result........................................................................................................... 51
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