spreading

Processing Procedure of WCDMA System

Source coding can increase the transmitting efficiency. Channel coding can make the transmission more reliable. Spreading can increase the capability of overcoming interference. Through the modulation, the signals will transfer...
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Processing Procedure of WCDMA Systemcdma, CHANNEL, chip, coding, interleaving, modulation, signal, spreading, telecom

Spreading Technology in WCDMA

Spreading consists of 2 steps: Channelization operation, which transforms data symbols into chips Scrambling operation is applied to the spreading signal Spreading means increasing the bandwidth of the signal beyond...
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bandwidth, cdma, channelization code, data symbol, scrambling, spreading, telecom, utran, what is the real meaning of spreading channelization?

Spectrum Analysis of Spreading & Dispreading in WCDMA-3G

How Spreading & Dispreading in WCDMA-3G ? Traditional radio communication systems transmit data using the minimum bandwidth required to carry it as a narrowband signal. CDMA system mix their input...
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Spectrum Analysis of Spreading & Dispreading in WCDMA-3G, Spectrum Analysis, radio, communication, systems, transmit datacdma, cdma spreading, data, dispreading, receiver, spectrum, spreading, spreading bandwidth, system, telecom, transmit, wcdma spread, wcdma spreading

OFDM implementation in Detail

A typical OFDM transmitter is shown on the following figure. To reduce the amount of RF hardware required for OFDM the modulation process is split into two parts. A first...
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dac, filter, generator, hardware lte, lte, ofdm idft, ofdma, recevier, sampling, signal, spreading, subcarrier, symbol, telecom, transmitter, wave

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