|
|
|
| 论文题目 |
基于ARM和FPGA的声纳波形产生系统设计 |
| 论文题目（英文） |
Design of Sonar Wave Generating System Based on ARM and FPGA |
| 作者 |
周晓萌 |
| 发表年度 |
2008 |
| 卷 |
29 |
| 期 |
增刊 |
| 页码 |
537-540 |
| 期刊名称 |
仪器仪表学报 |
| 摘要 |
在实时性要求高的丰动声纳中，要获得目标信息的最佳检测效果，需要针对不同的目标情况，灵活快速的选择不同的声纳波形。基于这一需求，提出了在声纳工程中利用直接数字频率合成技术(叻s)，采用A删和FPGA相结合的系统实现方案。实践结果表明，该方案切实可行，有广阔的工程应用前景。
关键词：声纳波形直接数字频率合成A删FPGA |
| 摘要_英文 |
In the caSe of highai．time active sonar，to detect the infomlation of the interesting taetS optimally'it is necessaw tolect derent sonwavefbms flexiblyd fapidly accordin to dirent taet situations．Ascheme of generating vousson wavefomls using direct digital frequency synthesizing technology(DDS)is propoSed to meet the need above．It is implemented by ARMthe control unit and Field Prog mable Gate Array(FPGA)to alize the DDS technolo：y．Experimental resultS show that the proposed scheme is ecient and reIiabIe，and cbe widely uSed in proiect with its feibilityd exsion．
Key words swavefo dirdigitaluency Synthesizing ARM FPG |
|
|
|
