Through the survey on 1,293 in tone characters in The N ew Rhymes Corpu s and in reference to the phonetic notation, explanation and phrases in The Chin ese Grand Dictionary, The Chinese Dictionary and The Xinhua Dictionary, the resu lt reveals that the old in tone characters fall into four of the nine rhymes, a n d that 604 characters are of flat tone and the rest of oblique tone.

The application of fast Fourier transform in the noise smoothing of weak Raman spectrum;

Noise smoothing in learning the parameters of decomposable Markov networks

The basic weighted noise smoothing type iterative learning control structure is established based on given desired trajectory and theoutputdynamicinformation of the real control system.

Prediction of middle and high-frequency self-noise in submarine sonar platform area;

Prediction method for low frequency of self-noise in submarine s fore-body sonar platform area;