
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

| 标题 |
| 新型多模式高速无线多媒体数传技术的研究(25 卷) |
| 英文标题 |
| Study on a New Multi-mode High-speed Wireless Multimedia Data Transmission Technology |
| 摘要 |
| 为解决铁路高速无线数传的安全与可靠性,研制和试用对数据、话音、图像多业务信息适配、汇接与同传的软硬平台。采用非线性码MM高密度密钥,实现 “加密与纠错兼容一体化”,达到破译复杂度为 O(2104) ,纠错能力为检4纠3,正确解密概率达0.999 999 988,数据信息传输速率高 |
| 作者 |
| 新闻作者:李振玉,金晓军,时庆国,姜中 |
| 关键字 |