QAM symbols are represented by the carrier signal being transmitted with specific phase (90°)/amplitude (dictated by the message), for finite period
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Data bits modulate (modify) a carrier signal Basic modulation techniques: amplitude frequency phase. Data bits are represented over the transmissio
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WiMAX Forum Definition of conformance and interoperability profiles out of the huge amount of options in IEEE 802.16 Interoperability testing
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Nokia has announced its fourth quarter financial results , which is preparing to sell its mobile business , and announced that its revenue fell 21 per
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Regulators Liberia, the LTA has confirmed that it does not have the equipment that they say is necessary to actively monitor the quality of telecommun
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Telkom Kenya to appeal to the Supreme Court against a judgment below , which should make a payment of Sh3.2 billion euros ( 37 million dollars) for fo
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Telecom New Zealand has won the bid to secure the last remaining block of 2x5 MHz lot of radio frequencies of 700 MHz , which was left unsold at aucti
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BlackBerry has announced plans to sell off most of its real estate holdings in Canada. In partnership with CBRE , BlackBerry has said it plans to "
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OTT messaging service, WhatsApp says now has over 430 million active users each month, which it the world's largest mobile messaging platform dedicate
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Each 20 millisecond frame in EIA/TIA-95-B CDMA is divided into sixteen "power control groups". When the mobile transmits, each power control group con
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