Fully packet-oriented mobile broadband network providing: - Peak data rates of 100 Mbps (DL) and 50 Mbps (UL) - Very low latency - Seamless and lossless handover - Sophisticated QoS...
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3gpp interworking, 3gpp2, benefit epc, cdma, cell, epc, harq, lte, mimo, ofdm, telecom, wlan

What are the Advantages of OFDMA in Wimax ?

 OFDMA is essentially a hybrid of FDMA and TDMA: Users are dynamically assigned subcarriers (FDMA) in different time slots (TDMA) . The advantages of OFDMA start with the advantages of...
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access, cell, fdma, frequency diversity, ofdm, ofdma, subcarrier, tdma, telecom, uplink, user

The Benefit of OFDM & OFDMA in Wimax

Less complex modulation. OFDM is a simpler modulation technique that is better suited to deployments that do not require support for mobility.  License-exempt bands. Mobile services require licensed spectrum to...
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fdma, mobile service, mobility, ofdm, ofdma, telecom, Wimax

SC-FDMA Receiver Benefits in LTE

DFT spreading of modulation symbols reduces PAPR In OFDM, each modulation symbols “sees” a single 15 kHz subcarrier (flat channel) In SC-FD-A, each modulation symbol “sees” a wider bandwidth (i.e....
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SC-FDMA Receiver, sc-fdmafdma, lte, ofdm, receiver, sc fdma, subcarrier, telecom, uplink

OFDMA Transmitter in LTE

How OFDMA Transmitter in LTE ? In the downlink, OFDM is selected to efficiently meet E-UTRA performance requirements. With OFDM,  it is straightforward to exploit frequency selectivity of the multi-path...
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OFDMA Transmitter, ofdma, ofdmbandwidth, cell, e-utra, fdma, frequency, lte, ofdm, ofdm in lte, ofdma, telecom

LTE Sub-carrier

How Many Sub Carrier in LTE? Read below,..There are different kinds of sub-carriers: Data sub-carrier Pilot Sub-carrier DC sub-carrier Guard Sub-carrier DC stands for Direct Current and it is a...
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Sub Carrier in LTE, sub-carrier,carriercarrier in lte, data, device, lte, lte guard subcarrieras, ofdm, pilot carrier in ofdm, sub-carriers, subcarrier types in lte, telecom, types of subcarriers in ofdm

Notion of Orthogonality in LTE

In FDM, the sub-carriers are separated in the frequency domain to avoid interference between the sub-channels It results in a loss of spectrum efficiency because the frequency guard band can...
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orthogonality, sub-carrierbenefit, cell, fdm, frequency guard band, lte, notion, ofdm, orthogonality, pn, sub-channels, telecom

Ways to transmit training symbols: preamble or pilot tones in Wimax

There are two ways to transmit training symbols: preamble or pilot tones. Preambles entail sending a certain number of training symbols prior to the user data symbols. In the case...
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Ways to transmit training symbols: preamble or pilot tones in Wimax, pattern transmits training, symbols, preamble, interpolation, subcarriers, orthogonalcarrier, cdma channel frequency calculator, fft in wimax, mimo, ofdm, subcarrier, symbol

OFDM Receiver and How it work for LTE?

The receiver is like in any other radio system the more complicated part. In radio systems and of course also OFDM there are two special points a receiver has to...
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antenna, attach, lte, lte basic receiver, ofdm, ofdma, recevier, telecom

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