supported by the National Natural Science Foundation of China (Nos. 50331040 and 60171043)
Magnetocaloric and colossal magnetoresistance effects of the layered perovskite La 1.4 Sr 1.6 Mn 2 O 7 compound have been studied.A broad peak of magnetic entropy change (-△S M) is found above the Curie temperature...
the National Natural Science Foundation of China (No. 60171043, 60371046)
In this paper, we propose two kinds of modifications in speaker recognition. First, the correlations between frequency channels are of prime importance for speaker recognition. Some of these correlations are lost when...
the National Natural Science Foundation of China (Grant Nos. 50331040 and 60171043)
An experimental apparatus consisting of a crystal growth room and a crystal growth observation system was developed for the study of the effect of the gravity convection perpendicular to the growth direction on the gr...