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Showing posts with label RF Engineering. Show all posts
Showing posts with label RF Engineering. Show all posts
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Elements of MW link: IDU Functions: -Multiplexing /Demulteplexing of Tributaries -Modulation/Demodulation with the Carrier -IF conv... -
MW link operration: Microwave link will only work when, RSL >= Rx RSL= Receiver Signal Level Rx= Receiver Sensitivity Th... -
Microwave Basic: EM waves are oscillations that propagate through free space with the velocity of light, Vc=299,792,500+/- 300 m/s ... -
GSM Structure: GSM: GSM ( Global System for Mobile Communications , originally Groupe Spécial Mobile ), is a standard ... -
GSM Development: a. GPRS and EDGE has introduced packet data and support for higher data rates into GSM. b. UMTS is... -
CDMA: Code division multiple access (CDMA) is a channel access method by which several transmitters are allowed to send i... -
Broadcast Channel: The Broadcast Control Channel is transmitted by the BTS at all times. The RF carrier used to transmit the BC... -
Reference points and interfaces: Within the GPRS core network standards there are a number of interfaces and reference points (log... -
LOS-Loss of Signal: -It is raised when the STM –N level drops below the threshold at which BER of 1 in 1000 is predicted. -Caus...
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