| 1. | Power saving coding for underwater acoustic communication
一种低能耗的水声通信编码方案的研究 |
| 2. | Underwater acoustic communication set
水声通讯设备 |
| 3. | On exploring tfsk time frequency shift keying for improving underwater acoustic communication
时频编码水声通信技术及性能分析 |
| 4. | Spread spectrum technique has been widely used in remote underwater acoustic communications recently
近年来扩频技术在水声通信特别是远程水声通信中的使用越来越多。 |
| 5. | Achieving high speed uwa underwater acoustic communication with adaptive momc multimode orthogonal multicarrier technology
自适应多制式正交多载波高速水声通信技术研究 |
| 6. | In this case , blind equalization techniques which need not any training sequence are preferred for underwater acoustic communication
因此，对于水声通信信道，人们更倾向于采用不需要发送训练序列的盲均衡技术。 |
| 7. | In this thesis , a multicarrier modulation high bit - rate underwater acoustic communication system was designed and constructed after analyzing those effects
本论文在分析这些因素的影响之后，设计并制作完成了一个多载波高速水声通信系统。 |
| 8. | Firstly , some useful experience about designing underwater acoustic communication systems and the properties of underwater acoustic channels are introduced
论文首先总结了前人关于海洋水声通信系统设计的经验，讨论了海洋水声信道的特点。 |
| 9. | For medium or long distance underwater acoustic communication , the narrow bandwidth and low carrier frequency only supports low bit - rate signal transmission
对于中、远距离的水声通信而言，水声信道的窄带宽、低载波频率特性只能支持较低的信息传输速率。 |
| 10. | Since an underwater acoustic communication channel is bandwidth - limited , transmission of quantized speech samples at high bit rates is restricted , hence speech signals must be compressed
要想在水中进行数字语音通信就必须对语音信息进行大幅度压缩，降低传输所需的比特率。 |
