Abstract
A novel digital pulse time modulation (PTM) technique called digital pulse interval modulation (DPIM) is presented, in which the input signal information is transmitted by the time intervals between two succeeding pulses. DPIM has simplicity of circuit configuration combined with other attractive features of digital pulse position modulation (DPPM) for optical-fiber communications. This article derives theoretical expressions for transmission capacity, code characteristics, and power spectral density (PSD), and the analytical results are compared with experimental data.
Original language | English |
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Pages (from-to) | 1-4 |
Journal | Microwave and Optical Technology Letters |
Volume | 10 |
Issue number | 1 |
DOIs | |
Publication status | Published - Sept 1995 |
Keywords
- DPIM
- optical-fiber communication
- modulation
- PTM
- self-synchronized code