| 1. | Mimic image comprises of radar echoes and arpa marks
仿真图像包括雷达回波和arpa符号。 |
| 2. | Arpa advanced research projects agency
美国国防部高级研究计划署 |
| 3. | United states forms the advanced research projects agency ( arpa )
美国政府成立高级研究计划局（ arpa ） 。 |
| 4. | Advanced research projects agency arpa
高级研究计划署 |
| 5. | Arpa advanced research project agency
远景研究规划局 |
| 6. | Maneuver identification and trace forecasting of arpa ' s target by wavelet transforms
目标机动识别及轨迹预测 |
| 7. | Coming up with the consideration of the error of ais and arpa data
同时指出了ais数据本身还存在的问题，并进行了ais与arpa数据的误差分析。 |
| 8. | Nature coastline looks more like to be a polyline in a small range scale ( such as 0 . 25 ) on the radar / arpa screen
在小量程时（如0 25海里） ，自然海岸线回波图像的折线化比较明显。 |
| 9. | In the third chapter , it is illustrated that how to draw different contents on different surface based on the directx technique
比较好的方案应该是采用不同的算法生成雷达回波和arpa符号，并将其绘制在不同的层面上。 |
| 10. | Arpa . maritime navigation and radiocommunication equipment and systems - radarp lotting aids - automatic radar plotting aids - methods of testing and required test results
船舶导航和无线电通信设备和系统.雷达标图装置.自动雷达标图装置 |
