The echo canceller includes an adaptive finite impulse response filter that generates an adaptive filter weight vector 此?音消除系统由一适应性有限脉冲响应滤波器所组成,它能产生一组适应性滤波器权值向量。
3 . an improved algorithm directly designing the fir ( finite impulse response - . fir ) filter fan to realize time domain wcbb is presented 提出了通过直接设计fir ( finiteimpulseresponse : fir )滤波器组来实现时域恒定束宽波束形成器的改进方法。
Fir ( finite impulse response ) filter is one of the basic algorithms for digital signal processing , which is a kind of important lti discrete - time system , widely used in acoustic processing and image processing area Fir ( finiteimpulseresponse )滤波器是数字信号处理的基本算法之一,是一类较为重要的线性时不变系统,广泛应用于声音、图像处理等现代通信技术中。
In signal processing, a finite impulse response (FIR) filter is a filter whose impulse response (or response to any finite length input) is of finite duration, because it settles to zero in finite time. This is in contrast to infinite impulse response (IIR) filters, which may have internal feedback and may continue to respond indefinitely (usually decaying).