What are the key components of mobile phone radio frequency technology?
In the era of mobile Internet, mobile phones integrate more and more RF technologies, such as dual-mode/multi-mode phones that support multiple standards in LTE, TD-SCDMA, WCMDA, CDMA2000, HSDPA, EDGE, GPRS, and GSM, which can realize VoIP , Wi-Fi, G
Posted at 20-09-18 by SKYSKY views(384)
DSP broadcast level digital audio delayer problem
The audio delay can be used for live broadcasts of radio stations. It delays the audio signal for a period of time before broadcasting, so as to avoid the hosts slip of the tongue or some unhealthy comments from the audience in the audience hotline f
Posted at 20-09-25 by SKYSKY views(500)
👍What is the difference between omnidirectional antenna and directional antenna?
Omnidirectional antenna: An omnidirectional antenna, that is, shows uniform radiation at 360 on the horizontal pattern, which is commonly referred to as non-directional. In general, the smaller the lobe width, the greater the gain. Omnidirectional an
Posted at 20-09-21 by SKYSKY views(1922)
Welfare--Novices can make the simplest wireless transmitting and receiving circuit design and detailed explanation frequently.
Radio remote control is used in many fields due to its advantages such as long transmission distance, strong anti-interference ability, and non-directionality. However, due to the complexity of electrical appliances, huge transmission equipment, and
Posted at 20-10-19 by SKYSKY views(533)
What is UHF RFID antenna design technology?
RFID radio frequency identification technology (Radio Frequency IdentiFication, RFID) has a long history of application, and can be traced back to the aircraft friend or enemy identification system used by British Air Force aircraft during World War
Posted at 20-09-21 by SKYSKY views(397)
Discussion on the advantages of smart antennas and the development of smart antennas in the future
I. Introduction Smart antennas are usually called adaptive antenna arrays, which can form specific antenna beams to achieve directional transmission and reception, and are mainly used to complete spatial filtering and positioning. Essentially, it use
Posted at 20-09-21 by SKYSKY views(417)
How to simplify the highly integrated digital TV RF receiver chip?
The vigorous development of China's digital TV industry has driven huge demand for high-performance, low-power RF receiver chips. However, in this field, due to challenges in RF technology, implementation complexity, standards, and cost, China's digi
Posted at 20-09-21 by SKYSKY views(411)
Radio frequency circuit of low power consumption passive ultra-high frequency radio frequency identification transponder chip
Radio frequency circuit of low power consumption passive ultrahigh frequency radio frequency identification transponder chip This paper proposes a high-performance low-power passive ultra-high frequency (UHF) radio frequency identification (RFID) tra
Posted at 20-09-23 by SKYSKY views(657)
The actual power consumption of clock tree in RFID chip design
Chip design is one of the development priorities of each country, and expanding China's chip design industry will help reduce my country's dependence on foreign chips. In previous articles, the editor once introduced the forward and reverse flow of c
Posted at 20-09-23 by SKYSKY views(639)
En cuanto al chip RF, ¡solo lea este! (Recogida de productos secos)
A mobile phone that can support phone calls, text messages, network services, and APP applications usually contains five parts: radio frequency, baseband, power management, peripherals, and software. Radio frequency: generally the part of informatio
Posted at 20-09-24 by SKYSKY views(856)
