Table 1 The number of vulnerabilities of each subsystem component to EMI in the frequency range of 200 mhz to 5 ghz.

From: Predicting EMI in UAVs using characteristic mode analysis: a case study of the DJI Phantom 4

Antenna

ESC (left, right)

Power interface module

GPS

ESC camera

IMU

Camera

 

***

***

***

***

***

***

***

 

22

12

11

3

4

4

3

 

***

**

**

**

***

***

***

 

26

23

8

1

3

2

2

 

*

*

*

*

*

*

*

 

16

16

11

8

4

3

2

 

Motors

Main board

Camera board

LED sensors

Gimball main board

Ultrasonic

GPS cover

Gimball power board

***

***

***

***

***

***

***

***

2

1

1

1

-

-

-

1

***

**

***

***

**

**

**

**

-

3

5

6

1

2

1

1

*

*

*

*

*

*

*

*

9

16

2

-

3

1

2

1