| |||
| 群延迟 | |||
| 群时延 (相位-频率特性曲线的斜率) | |||
| ★ 群时延; 包络时延 | |||
|
group-delay : 49 phrases in 9 subjects |
| Air defense | 4 |
| Electric machinery | 1 |
| Electronics | 6 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Information technology | 6 |
| Piezoelectric crystals | 3 |
| Space | 7 |
| Technology | 17 |
| Telecommunications | 4 |