物探装备
物探裝備
물탐장비
EQUIPMENT FOR GEOPHYSICAL PROSPECTING
2011年
5期
281-284,319
,共5页
郑恭明%陈志方%雷雪梅%孙祥娥%沈媛媛
鄭恭明%陳誌方%雷雪梅%孫祥娥%瀋媛媛
정공명%진지방%뢰설매%손상아%침원원
可控震源%扫描信号%NiosII%Avalon总线%IP核的设计
可控震源%掃描信號%NiosII%Avalon總線%IP覈的設計
가공진원%소묘신호%NiosII%Avalon총선%IP핵적설계
vibrator%sweep signal%Nios II%Avalon bus%IP core design
本文根据NiosII嵌入式系统的Avalon总线规范,提出了一种可控震源扫描信号发生器IP核设计的方法,并详细介绍了IP核的硬件和软件设计。该方法采用自定制组件的软、硬件协同设计,实现了起止频率和扫描时长可调的线性升降频正弦扫描信号与频率可调的伪随机扫描信号发生器的IP核设计。通过对该IP核进行验证,证明了其可行性和正确性。
本文根據NiosII嵌入式繫統的Avalon總線規範,提齣瞭一種可控震源掃描信號髮生器IP覈設計的方法,併詳細介紹瞭IP覈的硬件和軟件設計。該方法採用自定製組件的軟、硬件協同設計,實現瞭起止頻率和掃描時長可調的線性升降頻正絃掃描信號與頻率可調的偽隨機掃描信號髮生器的IP覈設計。通過對該IP覈進行驗證,證明瞭其可行性和正確性。
본문근거NiosII감입식계통적Avalon총선규범,제출료일충가공진원소묘신호발생기IP핵설계적방법,병상세개소료IP핵적경건화연건설계。해방법채용자정제조건적연、경건협동설계,실현료기지빈솔화소묘시장가조적선성승강빈정현소묘신호여빈솔가조적위수궤소묘신호발생기적IP핵설계。통과대해IP핵진행험증,증명료기가행성화정학성。
Based on the Avalon Bus specification of Nios II embedded system, this paper presents a vibrator sweep signal (VSG) IP core design approach and introduced the IP eore hardware and software design in detail. Since this design adopts the co-design method of hardware and software for customized components, the VSG IP core with adjustable start-end frequeneies and sweep time linear sine signal and pseudo signal can been aehieved. The IP core was already verified to be feasible and accurate in design by SOPC system.