Perhaps you should try some spelling variations:
coder precoding » coherent precoding (Expand search), linear precoding (Expand search)
pid algorithms » simd algorithms (Expand search), and algorithms (Expand search), pid algoritmos (Expand search)
pythons python » pitons python (Expand search), piton python (Expand search)
precoding pid » precoding and (Expand search), precoding aided (Expand search), preceding and (Expand search)
python python » piton python (Expand search), pitons python (Expand search), pytm python (Expand search)
in pythons » in python (Expand search), on python (Expand search), in pybthon (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder precoding pid algorithms process ) OR ( in pythons python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder precoding pid algorithms process ) OR ( in pythons python python programming ))*.