An improved method based on minimum mean square error-short time spectral amplitude(MMSE-STSA) is proposed to cancel background noise in whispered speech.Using
A 33.5 m, 35 kV/121 MVA, three-phase, warm dielectric HTS power cable system was successfully installed and activated in China Southern Power Grid at the Puji s
In this paper,we examine the relation between volume and price variability in copper futures in SHFE with GARCH(1,1)model,and the empirical evidence presented s
Accurate fault prediction can obviously reduce cost and decrease the probability of accidents so as to improve the performance of the system testing and mainten