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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。
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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
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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
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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
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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

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