| 名称: | |
| 描述: | |
| 公开/私有: | 公开 私有 |
| 标题: | |
| 描述: | |
| 公开/私有: | 公开 私有 |
- computers (2)
- information technology (2)
- telecommunication systems (2)
- 数字图象处理 (2)
- bessemer, henry, (1)
- brown, john, (1)
- coding theory (1)
- history (1)
- image transmission (1)
- inventors (1)
- microwaves (1)
- radar targets (1)
- siemens, william, (1)
- snelus, george james, (1)
- steel (1)
- thomas, sidney gilchrist, (1)
- wave guides (1)
- whitworth, joseph, (1)
- 信息安全 (1)
- 密码 (1)
主题
- [图书] (10)
文献类型
| 1. |
|
|
|
| 2. |
|
|
|
| 3. |
|
|
|
| 4. |
|
|
|
| 5. |
|
|
|
| 6. |
|
|
|
| 7. |
|
|
|
| 8. |
|
|
|
| 9. |
|
|
|
| 10. |
|
|
