IEEE Communications Surveys & Tutorials
IEEE Communications Surveys & Tutorials > 2017 > 19 > 1 > 587 - 618
IEEE Communications Surveys & Tutorials > 2017 > 19 > 1 > 446 - 464
IEEE Communications Surveys & Tutorials > 2017 > 19 > 1 > 303 - 324
IEEE Communications Surveys & Tutorials > 2017 > 19 > 2 > 743 - 764
IEEE Communications Surveys & Tutorials > 2017 > 19 > 2 > 1249 - 1276
IEEE Communications Surveys & Tutorials > 2017 > 19 > 2 > 1080 - 1111