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2 Contents. Summary.... Date and Place of Measurements.... Description of the Test Site.... Measurements and Results..... Normalised Site Attenuation (NSA) Test Description Measurement Equipment Results..... Site VSWR Test Description Measurement Equipment Results Field Uniformity (FU) Measurements Test Description Measurement Equipment Results... EH-H/ Page of 8

3 . Summary Tests performed Setup Acceptability Criterion Conclusion d = m, v = m ± db Compliant NSA d = m, v = m ± db Compliant d = m, v = m ± db Compliant Site VSWR d = m, v = m 6 db Compliant Field Uniformity d = m - db, +6 db for 7% Compliant Details on measurements and results are described in Chapter.. Date and Place of Measurements Test engineer: DI Wolfgang Müllner Date of measurements: from th to th of May, Address of the site: DELTA Århus Agro Food Park, Skejby 8 Århus, Denmark. Description of the Test Site Type: Dimensions: Date of manufacture: - Shielding provided by: Semi Anechoic Chamber Inner dimensions of the shielded room:. m x. m x 8.78 m (l x w x h) Comtest Absorbers: Walls and ceiling: DMAS, EHPA-6-T on ferrite Floor for SVSWR: E&C, VHP 8 NRL Floor for FU: 8 pcs DMAS,EHPA-6-T on 6 ferrite panels Turntable: Measurement axis: Environmental conditions: Maturo GmbH, m diameter Axis : in axis; used for FU test Axis : -86 cm off axis (left); used for NSA and SVSWR Axis : 8 cm off axis (right); used for NSA Axis : 9 cm off axis (right) used for NSA See Figure for details Temperature: - Celsius Humidity: % - % EH-H/ Page of 8

4 Axis Turntable Axis 68 cm m m Axis 8 cm 9 cm Axis Figure : Measurement axis used for validation EH-H/ Page of 8

5 . Measurements and Results.. Normalised Site Attenuation (NSA)... Test Description Standard: CISPR 6-- Ed.. - (clause.); Frequency range: Frequency range Frequency resolution MHz MHz MHz MHz MHz MHz MHz MHz MHz Test configuration and acceptability criterion: Distance Volume Diameter Axis Limit d = m v = m Axis ± db d = m v = m Axis ± db d = m v = m Axis ± db d = m v = m Axis ± db d = m v = m Axis ± db d = m v = m Axis ± db see Figure for test volume location inside the chamber and Figure for measurement positions inside the volume. side positions in horizontal polarisation: biconical antenna offset: 6 cm log.per. antenna offset: 8 cm At all measurements the antennas face each other and the receive antenna is adjusted along the measurement axis to provide a constant test distance. Rear position is not required: distance is always > m Antenna heights: Position TX RX Hor Ver Lower. m. m Upper. m. m Scan m Antennas and test equipment: Broadband antennas. Pair of biconical and log.per. antennas. Distance between receive antenna, mast and cable see Figure. The antennas are calibrated on our reference open area test site according to ANSI C6. (6) procedure. Thereby the antenna pair is calibrated and the result is the sum of the antenna factors containing the geometrical mutual coupling correction factors of both antennas. The test equipment is specified in Table EH-H/ Page of 8

6 Axis m test volume Axis 68 cm m Axis 8 cm 9 cm Axis m test volume Axis m Axis 68 cm m Axis 9 cm Axis m volume Figure : Test volume and measurement axis for NSA testing a) m test distance m test distance EH-H/ Page 6 of 8

7 Receive antenna d Transmit antenna d d L F C Measurement axis d R offset Test volume Receive antenna d Transmit antenna L d d F C Measurement axis d R Test volume Figure : Measurement positions in the test volume for NSA measurements a) horizontal polarisation vertical polarisation d mast d cable Figure : Distance between receive antenna, mast and cable d mast: cm (Biconical); 6 cm (Log Periodic) d cable: cm (Biconical); cm (Log Periodic) EH-H/ Page 7 of 8

8 Figure : Normalised Site Attenuation, MHz MHz (Axis ) Figure 6: Normalised Site Attenuation, MHz GHz (Axis ) EH-H/ Page 8 of 8

9 ... Measurement Equipment Equipment Network Analyzer Pair of Biconical antennas Pair of Log.per. antennas Preamplifier Attenuators Masts Type and identification R&S ZVB, E86 Seibersdorf Laboratories, VHBB9, E68, E68; frequency range: MHz MHz Certificate: EH-A6/ Schwarzbeck, Vulp 98A, E6, E6; frequency range: MHz GHz Certificate: EH-A66/ ZKL-R, E7 TX: HP, db, E9 RX: HP, db, E9 cal: HP, db, E767 TX: Seibersdorf Laboratories antenna stand RX: Maturo MAS.C Table : Measurement equipment for NSA testing EH-H/ Page 9 of 8

10 ... Results Results are given in the following figures and also in files in MS-EXCEL format: Distance Axis Volume Frequency range Figure File Conclusion m m m Ø m Ø m Ø m Ø m Ø m Ø MHz MHz Figure 7 H NSA a v BIKO.xls Compliant MHz GHz Figure 8 H NSA a v LPDA.xls Compliant MHz MHz Figure 9 H NSA a v BIKO.xls Compliant MHz GHz Figure H NSA a v LPDA.xls Compliant MHz MHz Figure H NSA a v BIKO.xls Compliant MHz GHz Figure H NSA a v LPDA.xls Compliant MHz MHz Figure H NSA a v BIKO.xls Compliant MHz GHz Figure H NSA a v LPDA.xls Compliant MHz MHz Figure H NSA a v BIKO.xls Compliant MHz GHz Figure 6 H NSA a v LPDA.xls Compliant MHz MHz Figure 7 H NSA a v BIKO.xls Compliant MHz GHz Figure 8 H NSA a v LPDA.xls Compliant In the figures the deviation of the measured normalised site attenuation from the theoretical value is given. A positive value means that the transmission loss in the chamber is higher than theoretically calculated. Explanation of the Excel sheets Sheet Type Polarisation D_DeviationH Horizontal Diagram D_DeviationV Vertical Horizontal Deviation Table Vertical Symbols: f: frequency [MHz] xyz: deviation [db] x: Horizontal y: Lower height z: Centre position Vertical Upper Front Right Left. EH-H/ Page of 8

11 Axis ; m distance horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure 7: NSA deviation, Axis frequency range MHz MHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page of 8

12 Axis ; m distance horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure 8: NSA deviation, Axis frequency range MHz GHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page of 8

13 Axis ; m distance horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure 9: NSA deviation, Axis frequency range MHz MHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page of 8

14 Axis ; m distance horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure : NSA deviation, Axis frequency range MHz GHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page of 8

15 Axis ; m distance, m volume horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance, m volume vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure : NSA deviation, Axis frequency range MHz MHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page of 8

16 Axis ; m distance, m volume horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance, m volume vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure : NSA deviation, Axis frequency range MHz GHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page 6 of 8

17 Axis ; m distance, m volume horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance, m volume vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure : NSA deviation, Axis frequency range MHz MHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page 7 of 8

18 Axis ; m distance, m volume horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance, m volume vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure : NSA deviation, Axis frequency range MHz GHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page 8 of 8

19 Axis ; m distance horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure : NSA deviation, Axis frequency range MHz MHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page 9 of 8

20 Axis ; m distance horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure 6: NSA deviation, Axis frequency range MHz GHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page of 8

21 Axis ; m distance horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure 7: NSA deviation, Axis frequency range MHz MHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page of 8

22 Axis ; m distance horizontal polarisation HLF HLR HLL HLC HUF HUR HUL HUC Axis ; m distance vertical polarisation VLF VLR VLL VLC VUF VUR VUL VUC Figure 8: NSA deviation, Axis frequency range MHz GHz, distance = m, m volume diameter a) horizontal polarisation vertical polarisation EH-H/ Page of 8

23 .. Site VSWR... Test Description Standard: CISPR 6-- Ed.. - (clause 8) Frequency range: GHz to 8 GHz frequency resolution: MHz Acceptability criterion: Distance Limit d = m 6 db Test volume and distance: Distance Volume Diameter Volume Height Axis d = m v = m h = m Axis See Figure 9 for test volume location inside the chamber and position of the floor absorbers. In Figure the measurement positions inside the volume are shown. Antenna heights: Position TX RX Test equipment: Front, Right, Left, Center Top. m. m same as TX Transmit antenna (Tx): broadband dipole antenna, POD Receive antenna (Rx): double ridged horn antenna The test equipment is specified in Table EH-H/ Page of 8

24 m Axis m Axis 68 cm Axis Axis pcs floor absorber m volume Figure 9: Test volume location, measurement axis and floor absorber layout for Site VSWR testing a) Horn antenna d L6 to L F6 to F C6 to C T6 to T Measurement axis R6 to R Test volume Volume diameter floor absorbers ground plane Top (T) Front (F) Test Volume Centre (C) h = Top of Volume h = Middle of the test volume;max. m above bottom of Volume Figure : Measurement positions in the test volume for Site VSWR measurements a) top view side view EH-H/ Page of 8

25 Figure : Site VSWR, m test distance (Axis ), m height... Measurement Equipment Equipment Vector Network Analyser Transmit Antenna Receive Antenna Low Noise Amplifier Masts Type and identification R&S ZVB, E86 Seibersdorf Laboratories POD6, E67 Seibersdorf Laboratories POD68, E67 R&S HF97, S/N, provided by Delta AMF-6F6 8--, E76 TX: Seibersdorf Laboratories, automatic SVSWR positioner SPA Rx: Seibersdorf Laboratories antenna stand Table : Measurement equipment for Site VSWR testing EH-H/ Page of 8

26 ... Results Results for the frequency range GHz to 8 GHz in horizontal and vertical polarisation are given in the following figures and also in files in MS-EXCEL format: Distance Frequency range Figure File Conclusion m GHz 6 GHz Figure H SVSWR m -6G.xls Compliant 6 GHz 8 GHz Figure H SVSWR m 6-8G.xls Compliant The Site VSWR acceptance criterion is not exceeded in the whole frequency range for horizontal and vertical polarisation. Explanation of the Excel sheets: Sheet Type Polarisation D_ResultsH D_ResultsV Result Data Diagram Table horizontal vertical horizontal vertical Symbols: f: frequency [GHz] xy: deviation [db] x: Horizontal y: Front position Vertical Right Center Left Top EH-H/ Page 6 of 8

27 horizontal polarisation 9 8 HC HF HR HL HT 7 svswr [db] 6 6 Frequency [GHz] vertical polarisation 9 8 VC VF VR VL VT 7 svswr [db] 6 6 Frequency [GHz] Figure : Site VSWR m distance, frequency range GHz 6 GHz a) horizontal polarisation vertical polarisation EH-H/ Page 7 of 8

28 horizontal polarisation 9 8 HC HF HR HL HT 7 svswr [db] Frequency [GHz] vertical polarisation 9 8 VC VF VR VL VT 7 svswr [db] Frequency [GHz] Figure : Site VSWR m distance, frequency range 6 GHz 8 GHz a) horizontal polarisation vertical polarisation EH-H/ Page 8 of 8

29 .. Field Uniformity (FU) Measurements... Test Description Standard: IEC 6-- Ed.. b 8 Frequency range: 6 MHz to 8 GHz at % frequency steps Acceptability criterion: Distance Limit d = m - db, +6 db for 7% Uniform field area: Antenna height: Test distance: Floor absorbers: Measurement axis: The purpose of this measurement is to characterise the properties of the uniform field area (UFA), which is defined as follows: 6 points in a vertical plane of. m x. m, by. m steps, starting at a height of.8 m The uniform plane is located cm behind the front edge of the turntable. See Figure for UFA location inside the chamber and position of the floor absorbers and Figure for the UFA measurement positions h =. m above floor d = m between the centre of the uniform plane and the tip of the antenna. m x. m Axis (chamber centre axis) Test equipment: The test equipment is specified in Table. EH-H/ Page 9 of 8

30 Axis m m Axis TX Antenna Axis Axis. x. m Floor Absorber UFA Turntable Figure : Measurement axis, floor absorber layout, position of the uniformity plane and position of the transmit antenna for FU testing inside the chamber EH-H/ Page of 8

31 Field probe positions = uniform field area UFA 6 8 Transmit antenna cm cm cm cm cm cm 8 cm Field probe positions = uniform field area UFA 6 8 Transmit antenna cm cm cm cm cm cm 8 cm d h d h Field probe positions = uniform field area UFA 6 8 Transmit antenna cm cm cm cm cm cm 8 cm h d Figure : UFA measurement positions EH-H/ Page of 8

32 Figure 6: Field Uniformity Measurement, horizontal polarisation, 6 MHz Figure 7: Field Uniformity Measurement vertical polarisation, MHz - GHz EH-H/ Page of 8

33 Figure 8: Field Uniformity Measurement, horizontal polarisation, 8 GHz... Measurement Equipment Equipment Type and identification Frequency range Network analyser R&S, ZVB, E86 6 MHz 8 GHz Transmit antenna Field probe Amplifier Directional coupler Antenna mast Probe stand Schwarzbeck, FBAL 978, E6 Schwarzbeck, VULP 98A, E6 ETS, 7, E 66 Holaday, HI, E6 Holaday, HI, E69 AR, WB, E79 Ophir 6F, S/N, provided by Delta AR, TG8, E7 Werlatone C8-, E8 Narda -6, E87 Seibersdorf Laboratories, Pleximast Seibersdorf Laboratories, PS 6 MHz MHz MHz GHz GHz 8 GHz 6 MHz MHz MHz 8 GHz 6 MHz GHz GHz. GHz. GHz 8 GHz 6 MHz GHz GHz. GHz 6 MHz 8 GHz Table : Measurement equipment for Field Uniformity testing EH-H/ Page of 8

34 ... Results Results are given in the following figures and also in files in MS-EXCEL format: Frequency range Figure File Conclusion 6 MHz MHz Figure 9 H FU 6-MHz.xlsx Compliant MHz GHz Figure H FU -MHz.xlsx Compliant GHz. GHz Figure H FU -GHz.xlsx Compliant. GHz 8 GHz Figure H FU -8GHz.xlsx Compliant Explanation of the Excel sheets: Sheet Type Explanation D_H D_V T_H T_V Diagram Table Diagram, horizontal, result Diagram, vertical, result Table, horizontal, measurement data Table, vertical, measurement data EH-H/ Page of 8

35 horizontal polarisation 7 6 Uniformity [db] vertical polarisation 7 6 Uniformity [db] Figure 9: FU, frequency range 6 MHz MHz a) horizontal polarisation vertical polarisation EH-H/ Page of 8

36 horizontal polarisation 7 6 Uniformity [db] vertical polarisation 7 6 Uniformity [db] Figure : FU, frequency range MHz GHz a) horizontal polarisation vertical polarisation EH-H/ Page 6 of 8

37 horizontal polarisation 7 6 Uniformity [db] Frequency [GHz] vertical polarisation 7 6 Uniformity [db] Frequency [GHz] Figure : FU, frequency range GHz. GHz a) horizontal polarisation vertical polarisation EH-H/ Page 7 of 8

38 horizontal polarisation 7 6 Uniformity [db] Frequency [GHz] vertical polarisation 7 6 Uniformity [db] Frequency [GHz] Figure : FU, frequency range. GHz 8 GHz a) horizontal polarisation vertical polarisation EH-H/ Page 8 of 8

Semi Anechoic Chamber (SAC)

1 of 9 Semi Anechoic Chamber (SAC) Approximate Dimensions of 3m Semi Anechoic Chamber (SAC) Length: 10m Width: 9m Height: 9m Frequency range of Semi Anechoic Chamber: 9 KHz to 40 GHz Emission test (EMI):