Digital techniques 69 Signal processing 69 Mathematics 67 MATLAB 10 Algorithms 6 Linear integrated circuits 5 Computer simulation 4 Wavelets (Mathematics) 4 Wireless communication systems 4 Coding theory 3 Data processing 3 Electric filters, Digital 3 Modems 3 Modulation (Electronics) 3 Circuits 2 Computer programs 2 Electronic digital computers 2 Fourier analysis 2 Fourier transformations 2 Machinery design 2 Mathematical models 2 Multiscale modeling 2 Sampling (Statistics) 2 Spectral theory (Mathematics) 2 Spectrum analysis 2 Electric filters, Bandpass 1 Field programmable gate arrays 1 LabVIEW 1 Multiplexing 1 Statistical methods 1