@STRING{IEEE_J_SP = "{IEEE} Trans. Signal Process."}
this definition is a part of the standard IEEEabrv.bib collection

@article{QiuDogandzic12a,
   title={Sparse signal reconstruction from quantized noisy
                  measurements via {GEM} hard thresholding},
  author = {Qiu, Kun and Dogand\v{z}i\'c, Aleksandar},
  journal=IEEE_J_SP,
  doi={10.1109/TSP.2012.2185231},
  volume=60,
  pages={2628-2634},
  month=may,
  year=2012,
}