Table 1 Mappings between source bits and transmitted chips for 4-PPM and 4-PIM (Example).
From: Pulse Interval Modulation for Ultra-High Speed IR-UWB Communications Systems
Source bits | 4-PPM chips | 4-PIM chips |
|---|---|---|
00 | 1000 | 1(0) |
01 | 0100 | 1(0)0 |
10 | 0010 | 1(0)00 |
11 | 0001 | 1(0)000 |