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http://www.amazon.com/Understanding-Digital-Signal-Processing-Edition/dp/0137027419/ref=sr_1_1?ie=UTF8&qid=1387432652&sr=8-1&keywords=understanding+digital+signal+processing
您即将离开知乎,请注意您的帐号和财产安全。
http://www.amazon.com/Understanding-Digital-Signal-Processing-Edition/dp/0137027419/ref=sr_1_1?ie=UTF8&qid=1387432652&sr=8-1&keywords=understanding+digital+signal+processing