Presentation is loading. Please wait.

Presentation is loading. Please wait.

Test Results at Frankfurt Airport T. Kleinmann DFS.

Similar presentations


Presentation on theme: "Test Results at Frankfurt Airport T. Kleinmann DFS."— Presentation transcript:

1 Test Results at Frankfurt Airport T. Kleinmann DFS

2 Measurement Equipment ILS field receiver, Type EVS-200 of Rohde&Schwarz Raw data acquisition at 33 Hz for DDM and RF-Level Antenna Rohde&Schwarz HF-108 Directivity: gain is 1.2 at 112 MHz, front to rear and right/left ratios 6 dB In special cases (Position 2 and 8) the opposite LLZ antenna was used as receiving antenna Notebook PC for recording with ILMA (DFS ILS Measurement Application) Post processing and filtering evaluation by help of Excel for ICAO Filtering at different speeds T[sec]=92,6/V[km/h] typical speed: 60 km/h, in special cases (P5): 10 km/h

3 Ground Measurement Equipment

4 Flight Check Equipment FCS King Air 350, Aerodata FIS Antenna positions Top antenna (V-dipole) Tail antenna (loop) symmetrical at both sides

5 ILS Equipment LLZ-25L: Dipole/Reflector 21/7 element wide aperture, 2-frequency system, Width adjusted to 2,87°, frequency is 110.70 MHz Runway length is 4000 m, distance RWY-LLZ 261,6 m LLZ-07R: Dipole/Reflector 21/7 element wide aperture, 2-frequency system Width adjusted to 2,80°, frequency is 110.95 MHz Runway length is 4000 m, RWY-LLZ 379,2 m

6 ILS Equipment

7 1 2 X3 4 5, 30° and 23° rotated 8, LLZ-07R radiating 6 7 9 Test positions for A380 at Frankfurt Airport Note: blue coloured positions indicate GP related measurements

8 Test positions for B747 at Frankfurt Airport 1 2 X3 4 5, 30° and 23° rotated 8, LLZ-07R radiating 6 7 1.1, LLZ-07R radiating 5.1, 30° and 23° rotated 8.1, LLZ- 07R radiating

9 Reference Record

10 P-1 Record (A380) measured by opposite LLZ antenna

11 P-1 Record (B747) measured by opposite LLZ antenna A380 B747 P-1.1 (Exit via TWY D) measured by opposite LLZ antenna

12 P-2 Record (A380)

13 P-2 Record (B747) (not orthogonal to C/L) measured by opposite LLZ antenna

14 P-X Record (A380) Tail 1850m from LLZ and 200m from RWY-CL

15 P-3 Record (A380) Tail 3100m from LLZ and 200m from RWY-CL

16 P-4 Record (A380) Tail 3600m from LLZ and 200m from RWY-CL

17 P-5 Record (A380) Tail 3620m from LLZ and 210m from RWY-CL rotated 30° towards RWY

18 P-5 Record (A380) (10 km/h) Tail 3620m from LLZ and 210m from RWY-CL rotated 30° towards RWY

19 P-5 Record (B747) Tail 3620m from LLZ and 210m from RWY-CL rotated 23° towards RWY Tail 3420m from LLZ and 275m from RWY-CL rotated 30° towards RWY P-5.1

20 P-5 Record (B747) (10 km/h) Tail 3620m from LLZ and 210m from RWY-CL rotated 23° towards RWY

21 P-6 Flight Record (A380) LLZ GP

22 P-7 Flight Record (A380) LLZ GP

23 P-8 Record (A380) measured by opposite LLZ antenna A380 900m from LLZ !

24 P-8 Record (B747) measured by opposite LLZ antenna A380 B747 P-8.1 (Crossing via TWY H) measured by opposite LLZ antenna B747 900m from LLZ ! B747 2680m from LLZ !

25 P-9 Flight Record (A380) GP (CAT II/III limits) GP (CAT I limits) A380 270m in front of GP antenna

26 Summary of tests A380-ILS Frankfurt Note: Plane red coloured = ILS out-of-tolerance / Plane green coloured = ILS in tolerance / Plane orange coloured = no real conclusion available 1 2 X3 4 5, 30° and 23° rotated 8, with LLZ- 07R radiating 6, GP and LLZ 7, GP and LLZ 9, for GP test

27 Summary of tests B747-ILS Frankfurt Note: Plane red coloured = ILS out-of-tolerance / Plane green coloured = ILS in tolerance / Plane orange coloured = ILS in tolerance for CAT I operation 1 2 4 5, 30° and 23° rotated 8, LLZ-07R radiating 6 7 1.1, LLZ- 07R radiating 5.1, 30° and 23° rotated 8.1

28 GP disturbance PX ATOLL PREDICTION Raw data with omnidirectionnal antenna Raw data with DFS receiver antenna Data with DFS antenna filtered using ICAO time constant Max 8  A Max 7.5  A

29 P3 ATOLL PREDICTION Raw data with omnidirectionnal antenna Raw data with DFS receiver antenna Data with DFS antenna filtered using ICAO time constant Max 22  A Max 17  A

30 P4 ATOLL PREDICTION Raw data with omnidirectionnal antenna Raw data with DFS receiver antenna Data with DFS antenna filtered using ICAO time constant Max 23  A Max 20  A

31 P5 – 60km/h ATOLL PREDICTION Raw data with omnidirectionnal antenna Raw data with DFS receiver antenna Data with DFS antenna filtered using ICAO time constant Max 7  A

32 P5 – 10km/h ATOLL PREDICTION Raw data with omnidirectionnal antenna Raw data with DFS receiver antenna Data with DFS antenna filtered using ICAO time constant Max 3  A Max 4  A


Download ppt "Test Results at Frankfurt Airport T. Kleinmann DFS."

Similar presentations


Ads by Google