table filter

The Distributed Algorithm was used for both HB-Filter module and FIR-Filter module, which can reduce the use of look-up table.

HB滤波器模块和FIR滤波器模块都采用了分布式算法来实现，减少了查找表的利用。

High Performance URL Filter Based on Hash Table

基于哈希表的高性能URL过滤器研究

This paper introduces a theory of Distributed Arithmetic which could realize the multiplication of constant coefficients efficiently, and presents a method of FIR filter design using look up table based on FPGA.

本文介绍了能高效实现固定常数乘法的分布式算法原理，给出了在FPGA中用查找表实现FIR滤波器的算法设计，并以一个16阶低通滤波器为例说明了设计过程。

Referencing the method of statistics, data-filter arithmetic for regression table is raised.

借鉴统计学中的方法, 提出了回归表的数据过滤算法.

The dissertation focuses on the design of the key component of preprocessing system-FIR filter, investigated the considerations of the parameter selection; principles of Parallel Distributed Arithmetic ( PDA) based on Look-Up Table ( LUT);

重点分析了作为预处理系统核心的FIR滤波器设计中参数的选取、基于查找表（LUT）结构的并行分布式算法（PDA）的原理和实现；

So how optimizer work out the cardinality with range filter in TABLE JOIN?

那么优化器怎么出来表连接中的范围扫描 呢 ?