| 1. | Differential pulse code modulation 差分脉冲编码调制差分脉码调制 |
| 2. | Pulse code modulation pcm 脉冲编码调制脉码调制 |
| 3. | Raw pcm : raw pulse code modulated 元脉码调制 |
| 4. | Raw pcm : raw pulse code modulated 元脉码调制 |
| 5. | Raw pcm raw pulse code modulated 元脉码调制 |
| 6. | Pcm multiple equipment 脉码调制复用设备 |
| 7. | Pdh pulse code modulation 脉码调制 |
| 8. | Pulse code modulation 脉码调制 |
| 9. | Performance and test methods of 30 channels pulse code modulation multiplex equipment at 2048 kbit s 2048 kbit s 30路脉码调制复用设备技术要求和测试方法 |
| 10. | Instrumentation magnetic tape ; pcm recording with 10 - or 12 - bit data word ; application of auxiliary binary characters for time code 检测仪表用磁带. 10位或12位数据字的脉码调制法的录制 |