Home Archives for June 2013
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Elements of MW link: IDU Functions: -Multiplexing /Demulteplexing of Tributaries -Modulation/Demodulation with the Carrier -IF conv... -
GSM Structure: GSM: GSM ( Global System for Mobile Communications , originally Groupe Spécial Mobile ), is a standard ... -
CDMA: Code division multiple access (CDMA) is a channel access method by which several transmitters are allowed to send i... -
MW link operration: Microwave link will only work when, RSL >= Rx RSL= Receiver Signal Level Rx= Receiver Sensitivity Th... -
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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GSM Development: a. GPRS and EDGE has introduced packet data and support for higher data rates into GSM. b. UMTS is... -
Fresnel Zone: Fresnel Zone is the volume of space enclosed by an ellipsoid which has two antennas at the ends of a radi... -
Broadcast Channel: The Broadcast Control Channel is transmitted by the BTS at all times. The RF carrier used to transmit the BC...
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