Design principles of foreign car audio

Design principles of foreign car audio

Recently, domestic electronic newspapers have published reports on car audio upgrades, indicating that the car owners are not satisfied with this, so they are eager to understand the latest foreign car audio trends. To thi

Use external LNA to improve receiver sensitivity

Use external LNA to improve receiver sensitivity

Abstract: This application note discusses the impact of adding a low-noise amplifier (LNA) to the system specifications in a remote control gating (RKE) receiver. The system sensitivity will increase by 3.77dB, b

Motorcycle turning strobe light circuit

Motorcycle turning strobe light circuit

If the motorcycle does not attract the attention of the passing vehicles when turning, it is easy to cause traffic accidents, so some drivers are used to flashing the headlights when they are in the car or turning to remi

A neural network multi-user detector

A neural network multi-user detector

This paper proposes to use Hopfield neural network to realize the detection of multi-user signals in CDMA multi-user communication system. Using the correspondence between the likelihood function of the best multi-user detec

NXP talks about the future car audio entertainment system

NXP talks about the future car audio entertainment system

The car's audio system is the most important form of entertainment. Not long ago, radios, cassette tape players, or CD players could also meet the needs of car users. However, the emergence of multip

Composite television signal

Composite television signal

A single signal containing a luminance signal, a color difference signal

ISDB-T digital TV system

ISDB-T digital TV system


The digital terrestrial broadcasting (DTTB) format determined by Japan is ISDB-T (Integrated Services Digital Broadcasting-Terrestrial Transmission)

1. The overall situation of ISDB-T The terrestrial transmission system adop