The problem of optimal periodic pulse jamming design for a quadrature phase shift keying(QPSK)communication system is investigated.First a closed-form bit-error
Taking the rubber torsion bushing of a certain type of all-terrain tracked vehicle as the research object,a theoretical model of torsional stiffness was propose
Color appearance model ( CAM) can be used to determine the required colors for reproduction across changes in cross-media. CIECAM02 color appearance model predi
A polysilicon separated CMOS Schottky barrier diode is designed and tested in this study.By replacing the shallow trench isolation(STI)of a ploy ring,the series
Quadrotor helicopter is emerging as a popular platform for unmanned aerial vehicle research, due to its simplicity of structure and maintenance as well as the c
By analyzing the signal model of stepped-frequency waveform,a novel method for velocity measurement is proposed.The method is based on Doppler frequency differe