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Matlab]
DVB_T_CE.rar
Based on DVB-T standard, COFDM modulation system for channel estimation, simulation conditions: 4 OFDM symbols, QPSK modulation, two-dimensional interpolation, Rayleigh multipath channel
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[
Matlab]
DSSS.rar
Direct Sequence Spread Spectrum simulation, realize transmission of interference suppression method
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[
Matlab]
1.rar
To be extracted as a result of the weight for the DC component, while the jamming signal spectrum occupies the entire frequency band, the title will be zero and pole distribution characteristics, the use of the so-called zero, tired pole test filter ...
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[
Matlab]
2.rar
Based pn sequence length Lc, for the input signal Lc times, input bandwidth for f, then after a spread-spectrum, the channel bandwidth for the transmission signal Lc* f,. Attenuation would have been impatient for the original 1/Lc. Demodulation client in ...
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[
Matlab]
3.rar
Using FFT for continuous signals and discrete signals in time domain method of spectral analysis to understand the possible analytical error and its causes