| Subject | English | German |
| tech. | code pulse spacing | Kodeimpulsabstand |
| radiat. | pulse spacing | Impulsintervall (interval between corresponding pulse times) |
| phys. | pulse spacing | Impulslücke |
| gen. | pulse spacing | Impulsabstand |
| el. | pulse spacing | Pulswiederholungsrate |
| el. | pulse spacing | Impulsperiode |
| tech. | pulse spacing | Pulsabstand |
| radiat. | pulse spacing | Impulsabstand (interval between corresponding pulse times) |
| radiat. | pulse spacing analyzer | Impulsabstandsanalysator |
| phys. | pulse-spacing modulation | Impulsabstandsmodulation |
| el. | pulse-spacing modulation | Pulsintervallmodulation |
| tech. | pulse-spacing modulation | Pulsphasenmodulation (Impulsmodulation, PPM) |