08 2014 档案

Biquads
摘要：From : http://www.earlevel.com/main/2003/02/28/biquads/ One of the most-used filter forms is the biquad. A biquad is a second order (two poles and two zeros) IIR filter. It is high enough order... 阅读全文
posted @ 2014-08-28 11:24 ldjrllove 阅读(678) 评论(0) 推荐(0)
sharc dsp 学习记录1---2014-07-30
摘要：从今天开始记录学习sharc dsp过程中的点点滴滴吧。 DPI：Digital Peripheral Interface DAI：Digital Audio Interface SHARC SIMD Core SIMD 单指令多数据 ADSP-2148x包含两个用作单指令、多数据(SIMD)引擎的计算处理器元件，分别称为PEX和... 阅读全文
posted @ 2014-08-13 15:58 ldjrllove 阅读(1223) 评论(0) 推荐(0)
Digital biquad filter
摘要：Direct Form 1 The most straightforward implementation is the Direct Form 1, which has the following difference equation: or, if normalized: Here the , and coefficients determine zeros, and , d... 阅读全文
posted @ 2014-08-13 15:55 ldjrllove 阅读(2065) 评论(0) 推荐(0)