Relevant high-frequency devices include modern computer processors, microwave devices based on magnetization dynamics , and mechanically resonant nanoscale systems. Effectively, these devices take a signal in, process or modify it, and send the signal out.
Read moreWhere is super high frequency used?
Super High Frequency (SHF): 3-30 GHz Given their ability to carry enormous amounts of data, super high frequency waves are used for relaying broadcast programs (STL/TSL/TTL), radar (weather, etc.), satellite communications and satellite broadcasting, and other applications .
Read moreWhat is extremely high frequency used for?
Extremely high frequency (EHF) waves can carry an enormous amount of data and find wide application in radar, simple-type terrestrial communications, and satellite communications .
Read moreWho uses HF radio?
The band is used by international shortwave broadcasting stations (2.310 – 25.820 MHz), aviation communication, government time stations, weather stations, amateur radio and citizens band services , among other uses.
Read moreHow many carriers does GSM 900 have?
As mentioned earlier, in the GSM 900 system, the total available number of uplink and downlink carriers = 25 MHz/200 kHz = 125 .
Read moreWhat is the meaning of GSM 900?
The term GSM900 is used for a GSM system which operates in any 900 MHz . The 900 MHz band defined in the ETSI standard includes the primary GSM band (GSM-P), the extension (see E-GSM) and the part of the 900 MHz band that is reserved for railways (R-GSM).
Read moreHow many bands are there in telecom?
Indian telecom operators have received spectrum license to operate 4G LTE networks over BAND 5 LTE FDD (850 Mhz) , BAND 3 LTE FDD (1800 Mhz), BAND 40 LTE TDD (2300 Mhz) and BAND 41 LTE TDD (2500 Mhz).
Read more