QPSK
正交相移键控（QuadraturePhaseShiftKeying，QPSK）是一种数字调制方式。它分为绝对相移和相对相移两种。由于绝对相移方式存在相位模糊问题，所以在实际中主要采用相对移相方式DQPSK。
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Bit error probability curve for QPSK mimo 2*1
Bit error probability curve for QPSK mimo 2*1...
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This m file performs the QPSK transmission and reception.
This m file performs the QPSK transmission and reception....
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qpsk vhdl code ue to impelemented on fpga kits
qpsk vhdl code ue to impelemented on fpga kits...
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it is a matlab code for producing qpsk waveforms
it is a matlab code for producing qpsk waveforms...
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alab document on ASK PSL and QPSK modulation techniques
alab document on ASK PSL and QPSK modulation techniques...