Eight-state trellis-coded optical modulation with signal constellations of four-dimensional M-ary quadrature-amplitude modulation
![Tallal Elshabrawy Trellis Coded Modulation. © Tallal Elshabrawy Trellis Coded Modulation: Introduction Increases the constellation size compared to. - ppt download Tallal Elshabrawy Trellis Coded Modulation. © Tallal Elshabrawy Trellis Coded Modulation: Introduction Increases the constellation size compared to. - ppt download](https://slideplayer.com/10975867/39/images/slide_1.jpg)
Tallal Elshabrawy Trellis Coded Modulation. © Tallal Elshabrawy Trellis Coded Modulation: Introduction Increases the constellation size compared to. - ppt download
![1 Coded modulation So far: Binary coding Binary modulation Will send R bits/symbol (spectral efficiency = R) Constant transmission rate: Requires bandwidth. - ppt download 1 Coded modulation So far: Binary coding Binary modulation Will send R bits/symbol (spectral efficiency = R) Constant transmission rate: Requires bandwidth. - ppt download](https://images.slideplayer.com/26/8786857/slides/slide_3.jpg)