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WirelesscoherentOFDMmodemsimulation.rar
... scheme and in a coherent scheme.Build under Matlab code, our modem uses OFDM ( orthogonal frequency divisionmultiplexing) modulation, synchronization by LMS sequence, channel estimation (noequalizer) via pilot tones. The symbols are either PSK or ASK for ...
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Matlab]
Comparison.rar
Comparison of PSK and DPSK modulation in a coded OFDM system vtc97.rar
Category:
matlab Upload User:
ytjiashi Size:
385K
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Matlab]
QAM64.zip
Digital communication QAM64 modulation type
Category:
matlab Upload User:
szled168 Size:
2K
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Error.Performance.Pulse.Amplitude.Position.rar
In this letter, the error performance of an ultra-wideband (UWB) system with a hybrid pulse amplitude and position modulation (PAPM) scheme over indoor lognormal fading channels is analyzed. In the PAPM UWB system, input data is modulated onto both the ...
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Matlab]
AM.rar
I analysis the undermodulation,total modulation and over modulation.And the power distribution ,spectrum.you can understand the basic of am.
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pwm.rar
Pulse width modulation (PWM full name is Pulse Width Modulation (PWM)) is the use of the microprocessor to the digital output of analog circuits to control a very effective technique, widely used in measurement, communications to power control and ...
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ADPCM.rar
ADPCM (Adaptive Differential Pulse Code Modulation), is a response to 16bits (or 8 bits or higher) voice waveform data of a lossy compression algorithm, it will sound each stream sampling 16bit data to 4bit storage, so the compression ratio 1:4. and ...