Over the last three years, the Advanced Laser Interferometer Gravitational-wave Observatory (LIGO) has detected signals from colliding black holes and a signal from colliding neutron stars. These ...
Abstract: Friendly jamming is a physical-layer approach to protecting the confidentiality of short range wireless communication. In recent years, several practical friendly jamming scenes have been ...
Abstract: Weighted fractional Fourier transform encrypted chaotic direct sequence spread spectrum (WFRFT-CD3S) signal is aperiodic and complex Gaussian distributed. The aperiodicity and complex ...
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