向各位大侠求教下,如何在MATLAB中求出一列序列的一阶自协方差值?多谢了!!!!
比如求出下列序列的一阶协方差
0.27711 | 0.018797 | -0.30229 | 0.435588 | -0.7466 | 0.896485 | -0.23053 | 0.734958 | -0.73534 | 0.871578 | -0.78475 | 1.048263 | -0.78011 | 0.922458 | -0.82539 | 0.876819 | 0.047569 | 1.873867 | 1.026993 | 2.480917 | 0.852971 | 2.270475 | 0.650337 | 2.016953 | 0.741027 | 1.635436 | -0.07158 | 2.240084 | 0.847468 | 2.334076 | 1.275641 | 2.879819 | 1.974304 | 1.941373 | 2.000488 | 0.90737 | 1.41444 | 0.703989 | 1.714905 | 2.304831 | 2.139946 | 2.490195 | 1.37277 | 2.565609 | 2.430214 | 1.716227 | 2.326524 | 1.015604 | 2.097272 | 0.613735 | 2.994521 | 1.04913 | 2.973794 | 2.697142 | 2.776561 | 4.336792 | 3.56702 | 3.267551 | 4.574806 | 4.249972 | 5.138985 | 4.293856 | 6.410538 | 3.711548 | 5.814645 | 3.102342 | 5.825412 | 3.851092 | 5.938471 | 5.244336 | 6.132997 | 5.969866 | 6.530154 | 5.846329 | 7.279542 | 5.934956 | 7.244098 | 6.348803 | 7.624132 | 6.490324 | 7.607119 | 5.681452 | 7.816092 | 6.253114 | 7.861419 | 5.76007 | 8.419095 | 5.350111 | 8.871689 | 5.635526 | 8.816252 | 5.088069 | 9.000295 | 4.983671 | 8.810677 | 4.923053 | 8.81286 | 4.579686 | 8.908358 | 5.02582 | 9.269269 | 4.776339 | 8.844892 | 4.509754 | 9.457234 | 5.258951 | 9.933034 | 5.25542 | 9.458347 | 4.670127 | 9.560931 | 4.391741 | 9.978383 | 3.933389 | 9.623541 | 3.967551 | 9.644558 | 3.177822 | 9.370855 | 2.544192 | 9.466126 | 3.029223 | 9.257425 | 3.174675 | 8.90841 | 3.076563 | 9.571258 | 3.713318 | 9.711814 | 4.224957 | 9.69471 | 3.929186 | 9.715229 | 3.785283 | 9.58986 | 3.353268 | 9.213039 | 3.622448 | 9.499682 | 3.703228 | 9.251892 | 3.657701 | 8.622214 | 3.255939 | 8.743444 | 2.744086 | 8.243221 | 2.65768 | 8.330901 | 2.385151 | 8.683404 |