lcd interface definition
1. CVBS composite video signal Transmission signal: Luminance signal and chrominance signal are superimposed together through spectrum interleaving. Because the luminance and chrominance signals are mixed, the CVBS signal needs to be separated for br
Posted at 21-07-09 by SKYSKY views(267)
BT launches 4K HDR BT TV Box Pro
British Telecom (BT) launched the BT TV Box Pro and described it as the most advanced set-top box for the TV platform. The set-top box is designed to support next-generation TV viewing, and its features include 4K HDR viewing and Dolby Atmos, providi
Posted at 21-07-13 by SKYSKY views(205)
Function and future development of IP set-top box of interactive network
IPTV (Internet Protocol TV or Interactive Personal TV) is also called interactive network TV. It uses broadband network infrastructure, uses home TV or computer as the main terminal device, and integrates various technologies such as Internet, multim
Posted at 21-07-12 by SKYSKY views(296)
What is the protocol difference between NDI, RTSP, RTMP, HLS
RTSP protocol : RTSP (Real Time Streaming Protocol), a real-time streaming protocol, is an application layer protocol in the TCP/IP protocol system. RTMP protocol : RTMP (Real TIme Messaging Protocol), real-time messaging protocol, RTMP is a networ
Posted at 21-07-12 by SKYSKY views(1427)
CBR/VBR/CVBR code rate control method
CBR (Constant Bit Rate) encodes with a constant bit rate. When Motion occurs, because the bit rate is constant, the codeword size can only be reduced by increasing the QP, and the image quality becomes worse. When the scene is still, the image qualit
Posted at 21-07-12 by SKYSKY views(1185)
What is the AAC format
AAC is actually the abbreviation of Advanced Audio Coding, and currently only Apple's hard disk MP3 supports this format. AAC is an audio format jointly developed by Fraunhofer IIS-A, Dolby and ATT. It is part of the MPEG-2 specification. The algorit
Posted at 21-07-12 by SKYSKY views(321)
What does direct digital synthesis (DDS) mean
1. The concept of direct digital synthesis (DDS) In 1971, the American scholar J. Tierncy, C. M. Rader and B. Gold proposed a new frequency synthesis principle that uses all-digital technology to directly synthesize the desired waveform from the con
Posted at 21-07-13 by SKYSKY views(527)
The basic structure of FPGA
When it comes to the structure of FPGAs, people usually think like this: The basic structure of FPGAs is composed of a large number of relatively small programmable logic blocks islands embedded in the sea of programmable interconnection. At first gl
Posted at 21-07-13 by SKYSKY views(268)
What is FPGA?
FPGA (Field-Programmable Gate Array), that is, field programmable gate array, is a product of further development on the basis of programmable devices such as PAL, GAL, and CPLD. It emerged as a semi-custom circuit in the field of application-specifi
Posted at 21-07-13 by SKYSKY views(358)
Hotel IPTV TV System Design Scheme
1) Overview of Hotel IPTV TV System In recent years, with the development and popularization of information technology and smart TVs, more and more customers hope to enjoy more personalized and informationized services on the basis of the basic TV
Posted at 21-07-09 by SKYSKY views(651)
