包含AM调制，DFT，256FFT，FIR和IIR，另外包含所需的子文件Surport，程序都比较精炼，特别适合DSP初学者上手-AM modulation includes, DFT, 256FFT, FIR and IIR, the other contains a subset of the required documents Surport, procedures are more refined, especially suitable for beginners to use DSP
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001440s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.086662s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001162s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001154s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003570s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000972s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014898s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001308s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 283109 [ RunTime:0.008618s ]
