Bias errors in estimating frequency response and coherence functions from truncated transient signals

Journal of Sound and Vibration - Tập 145 - Trang 1-16 - 1991
H.A. Evensen1
1Department of Mechanical Engineering-Engineering Mechanics, Michigan Technological University, Houghton, Michigan 49931, U.S.A.

Tài liệu tham khảo

Ramsey, 1975, Effective measurements for structural dynamic testing, Sound and Vibration, 9, 24 Ramsey, 1976, Effective measurements for structural dynamic testing, Sound and Vibration, 10, 18 Halvorsen, 1977, Impulse technique for structural frequency response testing, Sound and Vibration, 11, 8 Trethewey, 1981, Identification noise sources of forge hammers during production: an application of residual spectrum techniques to transients, Journal of Sound and Vibration, 77, 357, 10.1016/S0022-460X(81)80172-1 Chung, 1975, Measurements of frequency response and the multiple coherence function of the noise generation system of a diesel engine, Journal of the Acoustical Society of America, 58, 635, 10.1121/1.380703 Hewlett Packard Application Note 240-1. Digital signal analysis, feedback control system measurements. Bendat, 1980 Halvorsen, 1975, Noise source identification using coherent output power spectra, Sound and Vibration, 9, 15 Ying, 1980, Application of coherence technique for noise in power plants, Noise Control Engineering, 15, 81, 10.3397/1.2832159 Bendat, 1971 Newland, 1975 Bendat, 1977, Statistical errors in measurement of coherence functions and input/output quantities, Journal of Sound and Vibration, 59, 405, 10.1016/S0022-460X(78)80007-8 Seybert, 1978, Time delay bias errors in estimating frequency and coherence functions, Journal of Sound and Vibration, 60, 1, 10.1016/0022-460X(78)90396-6 Trethewey, 1984, Time delay bias errors in estimating frequency response and coherence functions from windowed samples of continuous and transient signals, Journal of Sound and Vibration, 97, 531, 10.1016/0022-460X(84)90507-8 Kandianis, 1973, Correlation techniques in the analysis of transient processes, Journal of Sound and Vibration, 26, 161, 10.1016/S0022-460X(73)80229-9