A vlsi very large scale integration architecture is also proposed to implement the improved motion estimation algorithm . experimental results show that this algorithm - hardware co - design gives better tradeoff of gate - count and throughput than the existing ones and is a proper solution for the variable block size motion estimation in avs 考虑到avs主要面向图像尺寸较大的高清数字电视压缩，这种高复杂度的运算已经超过了现有通用处理器的运算能力，因此有必要设计专门的快速算法和与这种算法相匹配的硬件加速器。
Research and experiment verify that two - stage current mode edm power has more advantages than composite - structure current mode edm power . the engineering prototype of 20a peak current new - style edm power are built based on the two - stage current mode edm power . in system programmable large scale integration ( isplsi ) is applied to the engineering prototype 在原理样机基础上，采用两级式结构，将在系统可编程大规模集成器件( isplsi )应用于电源的控制电路中，研制出20a峰值电流新型edm电源工程样机，完成了电源样机工业化过程。
With the development of vlsi ( very large scale integration ) and ulsi ( ultra large scale integration ) , rtp ( rapid thermal process ) , which consumes less time and less energy than classical thermal treatments , have been widely employed in semiconductor manufacturing . however , the most importance is that rtp is applied for defects engineering of silicon material . it is generally believed the rtf leads to the injection of additional vacancies into silicon wafer , and then a so - called magic denuded zone ( mdz ) in the near - surface region of cz silicon wafer was formed by controlling the vacancy distribution 随着大规模集成电路( vlsi )和超大规模集成电路的发展，节省时间、节省能量、容易控制的快速热退火工艺在半导体器件制造工艺中得到了广泛的应用，并且在硅材料的缺陷工程中发挥了特殊的作用，人们通过高温快速热处理在硅片中引入空位，并控制空位的分布，进而形成了具有较强内吸杂能力的洁净区。
The vlsi ( very large scale integration ) design and implementation methodology of the high speed and high performance fast fourier transform ( fft ) processor is presented in this dissertation , which includes the system architecture design , a1gorithm implementation , the whole design flow from fpag to asic , verification method . we bui1d up our test p1atform for high speed application specified dsp processor . the fast fourier transform is one of the most widely used digital signa1 processing a1gorithms , the advances in vlsi technology have enabled the performance and integration of fft processors to increase steadily 本文主要提出了研究高速高性能fft处理器的集成电路整套设计和实现方法，包括从系统架构设计、算法实现、 fpga到asic的整套设计流程、验证及测试平台的建立等，研制了具有自主知识产权的高速高性能的快速傅立叶变换处理器，该fft处理系统可以应用于电信实时处理、高速数字信号处理和军事应用等。
