@article{tightperformanceboundsforcompressed,
  title = {Tight Performance Bounds for Compressed Sensing With Conventional and Group Sparsity},
  author = {Shashank Ranjan and Mathukumalli Vidyasagar},
  year = {2016},
  eprint = {1606.05889},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1606.05889v2},
}