| 1. | An improved high - resolution current - mode sorter is presented . its structure complexity is o ( n ) , which is crucial to the expansion of its size , and its dynamic range is large . only one clock signal and one reset signal are needed . no biasing signal is required . the operation point is constructed according to the input current , so it is self - adaptive , which is very important for an all - purpose component . in average value circuit , subtraction circuit , winner - take - all ( wta ) circuit and control circuit , it has good performance even at a large input current . this sorter has high precision , high resolution and low power , as has been proved via hspice simulation . it can be implemented in the standard digital cmos technology and widely used in many fields , so it is of great value in applications
提出了一种改进的高精度电流型排序电路.它的结构复杂性仅为o ( n ) ,便于扩展;动态范围大;它是自适应的,工作点由输入电流确定,故不需要偏置信号,这对作为通用器件使用的排序电路来说是很重要的.通过利用平均值电路、减法电路、 wta电路和控制电路,可以使该电路在大输入电流下依然保持高性能. hspice模拟表明该电路具有高准确性、高精度、低功耗的特点.它能用标准数字cmos工艺来实现,可以被应用于很多领域,具有很高的应用价值 |
