Antenna Magus

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Inverted-F (IFA)
Antenna 7 : Results

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Inverted-F (IFA)
Antenna 7 : sketches, objectives and parameters

4.

Name
Description
f₀
Centre frequency
L
Element length
H
Element height
S
Feed spacing
D
Feed diameter
X
Device X-dimension
Y
Device Y-dimension
Z
Device Z-dimension
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Antenna Structure: Antenna Parameters

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Antenna Magus 10.1.0: Tuesday, March 10, 2020
Sketches
Side view

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Antenna Magus 10.1.0: Tuesday, March 10, 2020
Design 1: Preview

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Antenna Magus 10.1.0: Tuesday, March 10, 2020
Design 1: Front Side Preview

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Antenna Magus 10.1.0: Tuesday, March 10, 2020
Design 1: Left Side Preview

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Antenna Magus 10.1.0: Tuesday, March 10, 2020
Design 1: Right Side Preview

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Antenna Magus 10.1.0: Tuesday, March 10, 2020
Design 1: Top Side Preview

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Antenna Magus 10.1.0: Tuesday, March 10, 2020
Design 1: Bottom Side Preview

12.

Design 1: Design Objectives
Name
Description
Value
f₀
Centre frequency
405.5 MHz
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Objective Group: operating frequency

13.

Name
Description
Value
L
Element length
145.3 mm
H
Element height
66.58 mm
S
Feed spacing
19.26 mm
D
Feed diameter
7.4 mm
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Design 1: Physical Parameters

14.

Name
Description
Value
X
Device X-dimension
149.0 mm
Y
Device Y-dimension
7.4 mm
Z
Device Z-dimension
70.28 mm
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Design 1: Derived Quantities

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Inverted-F (IFA)
Antenna 7 : estimated performance charts

16.

Impedance vs Frequency
Input Impedance vs Frequency
Port 1 Real
Port 1 Imaginary
723
323
123
202,75
-77
-277
252,75
302,75
352,75
402,75
Frequency (MHz)
452,75
502,75
552,75
602,75
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Impedance (Ω)
523

17.

Impedance vs Frequency
Reflection coefficient (20log|Γ|)
Port 1
202,75
252,75
302,75
352,75
402,75
452,75
502,75
552,75
602,75
-9
-14
-19
-24
Frequency (MHz)
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Reflection coefficient (dB)
-4

18.

Impedance vs Frequency
Reflection coefficient (20log|Γ|)
Design 1
(50+0j) Ω
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Reference impedance @ port 1

19.

Impedance vs Frequency
VSWR
Port 1
6
5,5
5
VSWR
4
3,5
3
2,5
2
1,5
1
202,75
252,75
302,75
352,75
402,75
Frequency (MHz)
452,75
502,75
552,75
602,75
Antenna Magus 10.1.0: Tuesday, March 10, 2020
4,5

20.

Impedance vs Frequency
VSWR
Design 1
(50+0j) Ω
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Reference impedance @ port 1

21.

Far Field vs Angle @ f0
Gain (Total - normalised)
Φ = 0°
-180
-130
-80
-30
Φ = 90°
-1
20
70
120
170
-11
-16
-21
Angle (°)
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (dBi)
-6

22.

Far Field vs Angle @ f0
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (Total - normalised)

23.

Far Field vs Angle @ f0
Gain (LHC - normalised)
Φ = 0°
-180
-130
-80
Φ = 90°
-30
20
70
120
170
-3
-13
-18
-23
-28
Angle (°)
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (dBi)
-8

24.

Far Field vs Angle @ f0
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (LHC - normalised)

25.

Far Field vs Angle @ f0
Gain (RHC - normalised)
Φ = 0°
-180
-130
-80
Φ = 90°
-30
20
70
120
170
-4
-14
-19
-24
-29
Angle (°)
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (dBi)
-9

26.

Far Field vs Angle @ f0
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (RHC - normalised)

27.

Far Field vs Angle @ f0
Gain (Horizontal - normalised)
Φ = 90°
-180
-130
-80
-30
-1
20
70
120
170
-11
-16
-21
-26
Angle (°)
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (dBi)
-6

28.

Far Field vs Angle @ f0
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (Horizontal - normalised)

29.

Far Field vs Angle @ f0
Gain (Vertical - normalised)
Φ = 0°
Φ = 90°
0
-180
-130
-80
-30
20
70
120
170
-5
Gain (dBi)
-15
-20
-25
-30
-35
-40
Angle (°)
Antenna Magus 10.1.0: Tuesday, March 10, 2020
-10

30.

Far Field vs Angle @ f0
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (Vertical - normalised)

31.

Far Field vs Angle @ f0
Axial Ratio (Handed)
Φ = 0°
Φ = 90°
1
0,8
0,6
-180
0,2
0
-130
-80
-30
20
-0,2
-0,4
-0,6
-0,8
-1
Angle (°)
70
120
170
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Axial Ratio
0,4

32.

Antenna Magus 10.1.0: Tuesday, March 10, 2020
Far Field vs Angle @ f0
Axial Ratio (Handed)

33.

Far Field vs Angle @ f0
Axial Ratio (IEEE)
Φ = 0°
Φ = 90°
70
50
40
30
20
10
0
-180
-130
-80
-30
20
Angle (°)
70
120
170
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Axial Ratio (dB)
60

34.

Antenna Magus 10.1.0: Tuesday, March 10, 2020
Far Field vs Angle @ f0
Axial Ratio (IEEE)

35.

Far Field vs Angle @ f0
Ludwig III (Co)
Φ = 90°
0
-180
-130
-80
-30
20
70
120
170
-5
Gain (dBi)
-15
-20
-25
-30
-35
-40
Angle (°)
Antenna Magus 10.1.0: Tuesday, March 10, 2020
-10

36.

Antenna Magus 10.1.0: Tuesday, March 10, 2020
Far Field vs Angle @ f0
Ludwig III (Co)

37.

Far Field vs Angle @ f0
Ludwig III (Cross)
Φ = 0°
-180
-130
-80
Φ = 90°
-30
20
70
120
170
-4
-14
-19
-24
-29
Angle (°)
Antenna Magus 10.1.0: Tuesday, March 10, 2020
Gain (dBi)
-9

38.

Antenna Magus 10.1.0: Tuesday, March 10, 2020
Far Field vs Angle @ f0
Ludwig III (Cross)