24小时热门版块排行榜    

查看: 1163  |  回复: 5
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

sfwfly

金虫 (小有名气)


[交流] 【求助】有一道电路设计题,请教学EE专业的同学

Construct an (audio-) equalizer with three filters:
a) A low-pass with the frequency range 0-10 kHz
b) A band-pass in the range 5-15 kHz and
c) A high-pass for frequencies above 10kHz

the three filter output signals should be added using an operational preamplification factor of V0=100. Each frequencey band of the equalizer should have its own regulation, and the power amplifier should have its own volume control.

想请问这个电路应该怎么设计。可能确实很简单,但是我专业不是EE的,只是自己想学这个,所以请教下大家了。给点提示或者给副电路图,最好能有一些说明。谢谢了啊。
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

hzs030709

铁虫 (初入文坛)


这个可以很容易的用matlab中的TOOLBOX里面的滤波器设计 来做
5楼2011-02-17 22:34:46
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 6 个回答

linzhiqi1

木虫 (正式写手)


可以到音响器材商店买到

可以到音响器材商店买到
2楼2011-01-26 08:11:13
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

苏陌恨

铜虫 (小有名气)


★
小木虫(金币+0.5):给个红包,谢谢回帖
分频器啊,,低通滤波,带通,高通啊
6楼2012-01-09 22:41:06
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
简单回复
jiangxiu3楼
2011-01-26 08:43   回复  
引用回帖:
Originally posted by linzhiqi1 at 2011-01-26 08:11:13: 可以到音响器材商店买到

2011-01-26 17:15   回复  
引用回帖:
Originally posted by linzhiqi1 at 2011-01-26 08:11:13: 可以到音响器材商店买到

普通表情 龙 兔 虎 猫 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[博后之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +4 IDs3scOF0tjC 2026-09-28 4/200 2026-09-29 19:27 by cqwQDCxMcL3I
[考博] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 15:46 by etmYJ6d2rquH
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 14:58 by etmYJ6d2rquH
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +6 GDBe8tDZqE8z 2026-09-28 6/300 2026-09-29 14:41 by etmYJ6d2rquH
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-29 14:30 by etmYJ6d2rquH
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 3/150 2026-09-29 14:24 by etmYJ6d2rquH
[找工作] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 IDs3scOF0tjC 2026-09-28 6/300 2026-09-29 14:13 by etmYJ6d2rquH
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +6 IDs3scOF0tjC 2026-09-28 7/350 2026-09-29 14:07 by etmYJ6d2rquH
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 IDs3scOF0tjC 2026-09-28 5/250 2026-09-29 13:50 by etmYJ6d2rquH
[教师之家] 某top大学教授说“能够在市场中兑现的能力才是真能力”无比同意! +8 zju2000 2026-09-26 9/450 2026-09-29 13:47 by ahsoarli
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 09:59 by JzYBbHIXWSrW
[教师之家] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 GDBe8tDZqE8z 2026-09-28 4/200 2026-09-29 09:49 by JzYBbHIXWSrW
[找工作] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:28 by ZvyPK8n6Nfki
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-28 23:46 by b8fCuTHqckEt
[公派出国] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 22:55 by ez6fGg9abYaj
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 4/200 2026-09-28 22:55 by ez6fGg9abYaj
[有机交流] 同一个分子,一条来自文献,一条来自AI——不告诉你答案,你会选哪条? +3 tianxiaoxian 2026-09-28 6/300 2026-09-28 22:44 by tianxiaoxian
[找工作] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 5/250 2026-09-28 22:32 by ez6fGg9abYaj
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 6/300 2026-09-28 22:15 by ez6fGg9abYaj
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 18:51 by 9lS3ad5oOymn
信息提示
请填处理意见