24Ghz radar

smart car

1.30.1 24Ghz radar

Leiditech recommends protection devices and solutions for automotive 24GHz radar systems

The main hardware structures of the 24GHz millimeter microwave radar system include MMIC, antenna, wireless transceiver module, signal processing module, etc; A radar operating in the 24GHz millimeter wave frequency band uses the reflection of electromagnetic waves from the target to detect the target and determine its position.

At present, the mainstream vehicle mounted millimeter wave radar used in the market can be mainly divided into two types based on their frequency: 24GHz millimeter wave radar and 77GHz millimeter wave radar. According to the theory of wave propagation, in wireless communication systems, signals with higher frequencies are more likely to penetrate buildings than signals with lower frequencies. The lower the frequency, the longer the wavelength, the stronger the diffraction ability, the smaller the signal loss attenuation, and the farther the transmission distance. Therefore, 24GHz radar has stronger diffraction ability than 77GHz, but 77GHz radar benefits from smaller wavelengths and higher distance detection accuracy compared to 24GHz, so it has its own advantages and disadvantages when used.

 Leiditech recommends products for radar systems:

Category

Brand

Product and product overview

ESD Diode

Leiditech

For CANFLEXRAY: SMC24; peak working reverse voltage    24VLeakage current 1WA

ESD Diode

Leiditech

For power supply: SM8S36A; peak working reverse voltage    36Vsurge114A

Leiditech can provide various interface electrostatic lightning protection solutions to solve electromagnetic compatibility problems for customers, and provide more protection solutionsPlease search for the mini program "EMC Electromagnetic Compatibility Community" on WeChat. Welcome to contact Hu Gong 18016225001.