Hybrid ARQ with Random Transmission Assignments. - Emina Soljanin; Ruoheng Liu; Predrag Spasojevic (Advances in Network Information Theory, 2003)

Punctured turbo code ensembles. - Ruoheng Liu; Predrag Spasojevic; Emina Soljanin (ITW, 2003)

Reliable channel regions for good codes transmitted over parallel channels. - Ruoheng Liu; Predrag Spasojevic; Emina Soljanin (ISIT, 2004)

Variable-rate turbo bit-interleaved coded modulation. - Jianghong Luo; Ruoheng Liu; Predrag Spasojevic (ISIT, 2004)

Incremental multi-hop based on "good" punctured codes and its reliable hop rate. - Ruoheng Liu; Predrag Spasojevic; Emina Soljanin (WCNC, 2004)

On the weight spectrum of good linear binary codes. - Ruoheng Liu; Predrag Spasojevic; Emina Soljanin (IEEE Trans. Inf. Theory, 2005)

The Discrete Memoryless Multiple Access Channel with Confidential Messages. - Ruoheng Liu; Ivana Maric; Roy D. Yates; Predrag Spasojevic (ISIT, 2006)

Incremental Redundancy Cooperative Coding for Wireless Networks: Cooperative Diversity, Coding, and Transmission Energy Gain - Ruoheng Liu; Predrag Spasojevic; Emina Soljanin (CoRR, 2006)

Reliable channel regions for good binary codes transmitted over parallel channels. - Ruoheng Liu; Predrag Spasojevic; Emina Soljanin (IEEE Trans. Inf. Theory, 2006)

On the Achievable Secrecy Throughput of Block Fading Channels with No Channel State Information at Transmitter. - Xiaojun Tang 001; Ruoheng Liu; Predrag Spasojevic (CISS, 2007)

An Achievable Secrecy Throughput of Hybrid-ARQ Protocols for Block Fading Channels. - Xiaojun Tang 001; Ruoheng Liu; Predrag Spasojevic (ISIT, 2007)

Multiple Antenna Secure Broadcast over Wireless Networks - Ruoheng Liu; H. Vincent Poor (CoRR, 2007)

Secure Nested Codes for Type II Wiretap Channels - Ruoheng Liu; Yingbin Liang; H. Vincent Poor; Predrag Spasojevic (CoRR, 2007)

Multiple Access Channels with Generalized Feedback and Confidential Messages - Xiaojun Tang 001; Ruoheng Liu; Predrag Spasojevic; H. Vincent Poor (CoRR, 2007)

Secrecy Capacity Region of a Multi-Antenna Gaussian Broadcast Channel with Confidential Messages - Ruoheng Liu; H. Vincent Poor (CoRR, 2007)

Adaptive Transmission with Variable-Rate Turbo Bit-Interleaved Coded Modulation. - Ruoheng Liu; Jianghong Luo; Predrag Spasojevic (IEEE Trans. Wirel. Commun., 2007)

Multi-antenna Gaussian broadcast channels with confidential messages. - Ruoheng Liu; H. Vincent Poor (ISIT, 2008)

The Gaussian wiretap channel with a helping interferer. - Xiaojun Tang 001; Ruoheng Liu; Predrag Spasojevic; H. Vincent Poor (ISIT, 2008)

Nested codes for secure transmission. - Ruoheng Liu; H. Vincent Poor; Predrag Spasojevic; Yingbin Liang (PIMRC, 2008)

Discrete Memoryless Interference and Broadcast Channels With Confidential Messages: Secrecy Rate Regions. - Ruoheng Liu; Ivana Maric; Predrag Spasojevic; Roy D. Yates (IEEE Trans. Inf. Theory, 2008)

Incremental Redundancy Cooperative Coding for Wireless Networks: Cooperative Diversity, Coding, and Transmission Energy Gains. - Ruoheng Liu; Predrag Spasojevic; Emina Soljanin (IEEE Trans. Inf. Theory, 2008)

A vector generalization of Costa entropy-power inequality and applications. - Ruoheng Liu; Tie Liu 002; H. Vincent Poor; Shlomo Shamai (ISIT, 2009)

MIMO Gaussian broadcast channels with confidential messages. - Ruoheng Liu; Tie Liu 002; H. Vincent Poor; Shlomo Shamai (ISIT, 2009)

Secret-key sharing based on layered broadcast coding over fading channels. - Xiaojun Tang 001; H. Vincent Poor; Ruoheng Liu; Predrag Spasojevic (ISIT, 2009)

An MMSE Approach to the Secrecy Capacity of the MIMO Gaussian Wiretap Channel. - Ronit Bustin; Ruoheng Liu; H. Vincent Poor; Shlomo Shamai (Shitz) (EURASIP J. Wirel. Commun. Netw., 2009)

Secrecy Capacity Region of a Multiple-Antenna Gaussian Broadcast Channel With Confidential Messages. - Ruoheng Liu; H. Vincent Poor (IEEE Trans. Inf. Theory, 2009)

On the Throughput of Secure Hybrid-ARQ Protocols for Gaussian Block-Fading Channels. - Xiaojun Tang 001; Ruoheng Liu; Predrag Spasojevic; H. Vincent Poor (IEEE Trans. Inf. Theory, 2009)

The capacity-equivocation region of the MIMO Gaussian wiretap channel. - Ruoheng Liu; Tie Liu 002; H. Vincent Poor; Shlomo Shamai (ISIT, 2010)

MIMO Gaussian broadcast channels with confidential and common messages. - Ruoheng Liu; Tie Liu 002; H. Vincent Poor; Shlomo Shamai (ISIT, 2010)

A vector generalization of costa's entropy-power inequality with applications. - Ruoheng Liu; Tie Liu 002; H. Vincent Poor; Shlomo Shamai (IEEE Trans. Inf. Theory, 2010)

Multiple-input multiple-output Gaussian broadcast channels with confidential messages. - Ruoheng Liu; Tie Liu 002; H. Vincent Poor; Shlomo Shamai (IEEE Trans. Inf. Theory, 2010)

A Broadcast Approach To Secret Key Generation Over Slow Fading Channels - Xiaojun Tang 001; Ruoheng Liu; Predrag Spasojevic; H. Vincent Poor (CoRR, 2011)

Fading Cognitive Multiple-Access Channels With Confidential Messages. - Ruoheng Liu; Yingbin Liang; H. Vincent Poor (IEEE Trans. Inf. Theory, 2011)

Interference Assisted Secret Communication. - Xiaojun Tang 001; Ruoheng Liu; Predrag Spasojevic; H. Vincent Poor (IEEE Trans. Inf. Theory, 2011)

New Results on Multiple-Input Multiple-Output Broadcast Channels With Confidential Messages. - Ruoheng Liu; Tie Liu 002; H. Vincent Poor; Shlomo Shamai (IEEE Trans. Inf. Theory, 2013)