基于matlab的心电信号预处理及QRS波检测

0.040395 0.080638 0.10545 0.11981 0.12739 0.13084 0.13209 0.13249 0.13299 0.13489 0.13899 0.14786 0.16229 0.17545 0.18137 0.17909 0.16593 0.14599 0.13487 0.14385 0.16827 0.18741 0.18203 0.16374 0.15981 0.18062 0.21022 0.22444 0.21939 0.20462 0.18961 0.17566 0.1608 0.14667 0.13721 0.13634 0.14069 0.14004 0.12848 0.1117 0.096323 0.086579 0.079248 0.069896 0.05985 0.047735 0.032587 0.019484 0.01449 0.014165 0.01397 0.010227 0.0035264 -0.0034511 -0.011718 -0.021807 -0.036067 -0.049378 -0.059019 -0.068932 -0.080174 -0.092615 -0.10106 -0.10288 -0.10363 -0.10912 -0.11802 -0.1251 -0.12411 -0.11553 -0.10917 -0.11221 -0.1184 -0.11789 -0.10802 -0.093052 -0.081648 -0.077977 -0.078842 -0.079168 -0.074913 -0.067824 -0.065547 -0.068655 -0.070202 -0.06995 -0.069923 -0.072148 -0.077175 -0.078129 -0.076334 -0.077034 -0.080749 -0.089918 -0.099587 -0.096492 -0.07082 -0.023809 0.033283 0.089429 0.13622 0.16862 0.19181 0.22257 0.26831 0.32661 0.38931 0.444 0.48216 0.50158 0.50985 0.51572 0.52333 0.53148 0.53686 0.53768 0.53384 0.52637 0.51764 0.50952 0.49628 0.46814 0.42225 0.3604 0.28669 0.21097 0.14238 0.085151 0.033835 -0.018098 -0.071177 -0.11973 -0.15835 -0.19191 -0.22536 -0.2614 -0.29685 -0.32693 -0.35237 -0.37612 -0.39756 -0.4167 -0.43404 -0.44403 -0.44028 -0.42393 -0.40257 -0.38216 -0.36248 -0.33788 -0.30866 -0.27902 -0.24992 -0.22301 -0.19891 -0.17466 -0.15144 -0.13382 -0.12049 -0.11206 -0.10814 -0.10483 -0.10166 -0.1004 -0.10348 -0.11154 -0.12613 -0.14365 -0.15792 -0.16695 -0.17298 -0.18102 -0.1927 -0.20391 -0.21045 -0.21393 -0.21762 -0.2208 -0.22233 -0.2194 -0.21036 -0.20151 -0.1942 -0.18576 -0.17672 -0.1682 -0.16102 -0.15142 -0.13991 -0.12902 -0.12115 -0.11347 -0.10479 -0.098646 -0.092931 -0.087632 -0.084105 -0.080988 -0.075168 -0.069633 -0.069158 -0.073137 -0.073879 -0.064262 -0.045595 -0.026106 -0.014779 -0.011556 -0.0097522 -0.0013803 0.015035 0.030211 0.038786 0.044552 0.047164 0.048578 0.056508 0.068641 0.080454 0.089676 0.094144 0.097554 0.10593 0.11521 0.1184 0.11681 0.11428 0.11334 0.11489 0.11731 0.11737 0.11659 0.11814 0.12333 0.13226 0.14059 0.14413 0.14097 0.13147 0.12033 0.11709 0.12279 0.12856 0.12783 0.1193 0.11305 0.11414 0.11639 0.11352 0.10508 0.096625 0.096793 0.10887 0.12469 0.1324 0.1295 0.12324 0.11923 0.12041 0.12145 0.11674 0.1085 0.10185 0.10155 0.10628 0.11001 0.10952 0.10353 0.09271 0.0819 0.072048 0.060816 0.046618 0.031263 0.015869 0.00035092 -0.012567 -0.023396 -0.030429 -0.033391 -0.035786 -0.037024 -0.036685 -0.038738 -0.044903 -0.055372 -0.07005 -0.085084 -0.094973 -0.10117 -0.10822 -0.1176 -0.1273 -0.13169 -0.13003 -0.1256 -0.12274 -0.12143 -0.11805 -0.11172 -0.10414 -0.10005 -0.10181 -0.10515 -0.10582 -0.09976 -0.08807 -0.083124 -0.08788 -0.095466 -0.099186 -0.092611 -0.079661 -0.069493 -0.067285 -0.072609 -0.079228 -0.082265 -0.081446 -0.082389 -0.090149 -0.099258 -0.10682 -0.11169 -0.11465 -0.11771 -0.11792 -0.10625 -0.074171 -0.023686 0.034989 0.087988 0.13019 0.16162 0.19068 0.23252 0.2905 0.35234 0.40868 0.45728 0.49483 0.52166 0.54324 0.5603 0.57249 0.57944 0.57705 0.57318 0.57615 0.57852 0.57064 0.55239 0.52343 0.47905 0.42253 0.35589 0.28105 0.207 0.13938 0.080121 0.02595 -0.02533 -0.070725 -0.11168 -0.15454 -0.19649 -0.23293 -0.26469 -0.29535 -0.32735 -0.36024 -0.39029 -0.41036 -0.42279 -0.43119 -0.43355 -0.42862 -0.41865 -0.40178 -0.38002 -0.35794 -0.33386 -0.3078 -0.28024 -0.25046 -0.2199 -0.19345 -0.16952 -0.14799 -0.13039 -0.11489 -0.10394 -0.099044 -0.099578 -0.10421 -0.10824 -0.11203 -0.12063 -0.13559 -0.15541 -0.17661 -0.19383 -0.20421 -0.21304 -0.22371 -0.23331 -0.24132 -0.24597 -0.24264 -0.23637 -0.23206 -0.22791 -0.22425 -0.21637 -0.20213 -0.18606 -0.17059 -0.15878 -0.15044 -0.14257 -0.13177 -0.11734 -0.10533 -0.098236 -0.094632 -0.091326 -0.083294 -0.071601 -0.061981 -0.055924 -0.053533 -0.050424 -0.040819 -0.028206 -0.019207 -0.013743 -0.0087921 -0.00020822 0.013198 0.025619 0.036116 0.045521 0.052932 0.060623 0.070022 0.079816 0.087641 0.094089 0.10168 0.11056 0.12291 0.13575 0.14354 0.1449 0.14198 0.13986 0.14257 0.14835 0.15455 0.1616 0.16908 0.17533 0.17501 0.16842 0.16021 0.1506 0.13902 0.12868 0.12303 0.1213 0.1221 0.12369 0.12487 0.12986 0.1406 0.15109 0.15956 0.1657 0.16939 0.16929 0.16175 0.14821 0.13336 0.11884 0.10642 0.10074 0.10249 0.10545 0.10763 0.10987 0.10984 0.11037 0.11328 0.11183 0.09956 0.080357 0.056899 0.033853 0.014908 -0.0020019 -0.016931 -0.030037 -0.040093 -0.044973 -0.044852 -0.046395 -0.051021 -0.056646 -0.063232 -0.069916 -0.076748 -0.086525 -0.10092 -0.11582 -0.12845 -0.13487 -0.13474 -0.13299 -0.13359 -0.13546 -0.13573 -0.12823 -0.11341 -0.10033 -0.094182 -0.096032 -0.1014 -0.10513 -0.10684 -0.10709 -0.10204 -0.094396 -0.088184 -0.084617 -0.082305 -0.076024 -0.063876 -0.049039 -0.037922 -0.036733 -0.044238 -0.05651 -0.07444 -0.092756 -0.10803 -0.11457 -0.10673 -0.097673 -0.099675 -0.11551 -0.13808 -0.15548 -0.16363 -0.158 -0.1338 -0.087561 -0.025978 0.0414 0.1085 0.16598 0.21123 0.24823 0.28589 0.33681 0.40131 0.47308 0.54876 0.62191 0.68633 0.73752 0.77776 0.80939 0.83457 0.85376 0.85976 0.85546 0.84668 0.83663 0.82675 0.81801 0.8068 0.77948 0.72557 0.64124 0.53433 0.42017 0.30866 0.20526 0.11606 0.039717 -0.027693 -0.085773 -0.13904 -0.18855 -0.23436 -0.28012 -0.32454 -0.3717 -0.42486 -0.47883 -0.52672 -0.56224 -0.58263 -0.58837 -0.57924 -0.55833 -0.5323 -0.50651 -0.48185 -0.45705 -0.42954 -0.39669 -0.35954 -0.32148 -0.28233 -0.23807 -0.19371 -0.15562 -0.12876 -0.11905 -0.12146 -0.12951 -0.14313 -0.15851 -0.17373 -0.18958 -0.20571 -0.22244 -0.23833 -0.24941 -0.25587 -0.26273 -0.26951 -0.27714 -0.28749 -0.29586 -0.30055 -0.30123 -0.29917 -0.29672 -0.29334 -0.28661 -0.2751 -0.26456 -0.25812 -0.25358 -0.24669 -0.22984 -0.20411 -0.17478 -0.15045 -0.14308 -0.14936 -0.15672 -0.15691 -0.14613 -0.12713 -0.11045 -0.10431 -0.10658 -0.11346 -0.12157 -0.12647 -0.12391 -0.11482 -0.10429 -0.092766 -0.079852 -0.066 -0.051502 -0.03941 -0.03021 -0.019839 -0.0092406 0.00023798 0.0070066 0.017952 0.038187 0.062225 0.082791 0.092332 0.094041 0.096629 0.10647 0.12038 0.13037 0.13559 0.13843 0.13832 0.13848 0.14385 0.15607 0.17675 0.19816 0.21165 0.21468 0.20441 0.18506 0.16893 0.16107 0.15955 0.1672 0.1799 0.18766 0.18117 0.16256 0.14711 0.14545 0.15414 0.16138 0.15727 0.14138 0.12227 0.10993 0.11001 0.11656 0.12485 0.13175 0.12958 0.12 0.1115 0.10823 0.10921 0.10944 0.10496 0.10048 0.10054 0.10156 0.09902 0.090754 0.076162 0.057819 0.038857 0.017656 -0.0011811 -0.011947 -0.015508 -0.013413 -0.012605 -0.021222 -0.037218 -0.051904 -0.058167 -0.055804 -0.051272 -0.053056 -0.0643 -0.074528 -0.076771 -0.075133 -0.076579 -0.084776 -0.098292 -0.11027 -0.11765 -0.12141 -0.11441 -0.09797 -0.081799 -0.072986 -0.07674 -0.088341 -0.097414 -0.10162 -0.10468 -0.10991 -0.11452 -0.11179 -0.09901 -0.082571 -0.0725 -0.072332 -0.079089 -0.087744 -0.090606 -0.087012 -0.085214 -0.087632 -0.0971 -0.11237 -0.1224 -0.12147 -0.11392 -0.10847 -0.1086 -0.1121 -0.11745 -0.12649 -0.14037 -0.15765 -0.16738 -0.1526 -0.10209 -0.018653 0.076634 0.16205 0.23183 0.28585 0.32335 0.35174 0.38211 0.41831 0.46288 0.51881 0.57995 0.63427 0.67326 0.69661 0.70926 0.7194 0.73133 0.73949 0.73764 0.72712 0.71278 0.69876 0.68438 0.66229 0.62814 0.57976 0.5093 0.41834 0.31752 0.21529 0.11491 0.013412 -0.084719 -0.17009 -0.2424 -0.3044 -0.35632 -0.3995 -0.43451 -0.46628 -0.49749 -0.52995 -0.56345 -0.59224 -0.61502 -0.62991 -0.63342 -0.62756 -0.62022 -0.61224 -0.59782 -0.57345 -0.53946 -0.50017 -0.45743 -0.4136 -0.37203 -0.33094 -0.28801 -0.24783 -0.21648 -0.19221 -0.17246 -0.15487 -0.13865 -0.12614 -0.12166 -0.12278 -0.12482 -0.12743 -0.13096 -0.13689 -0.14525 -0.15583 -0.16686 -0.17772 -0.18792 -0.19847 -0.20925 -0.21728 -0.22139 -0.22089 -0.21695 -0.21259 -0.20987 -0.2073 -0.20327 -0.19612 -0.18635 -0.178 -0.17304 -0.16986 -0.1674 -0.16214 -0.15182 -0.14227 -0.1387 -0.13789 -0.13908 -0.13734 -0.12876 -0.12092 -0.11797 -0.11744 -0.1183 -0.11693 -0.10881 -0.10115 -0.09575 -0.090144 -0.083418 -0.074999 -0.065274 -0.054539 -0.045183 -0.037