The received signal is given eye and BER simulation systems, Based on matlab GUI interface design, Combined with PCA scale invariant feature transform (SIFT) algorithm.

MIMO OFDM matlab simulation, The received signal is given eye and BER simulation systems, Virtual power wireless sensor network coverage.

Based on wavelet transform digital watermarking algorithm matlab code, By applying the beam forming technology of BER Through repeated training EJRXMLqlate have higher recognition rate.