181 citations · 291 across the 13 of their papers we have counts for
13 papers
Capacity Optimality of OAMP in Coded Large Unitarily Invariant Systems
Lei Liu, Shansuo Liang, Li Ping
This paper investigates a large unitarily invariant system (LUIS) involving a unitarily invariant sensing matrix, an arbitrary fixed signal distribution, and forward error control…
On Orthogonal Approximate Message Passing
Lei Liu, Yiyao Cheng, Shansuo Liang +2
Approximate Message Passing (AMP) is an efficient iterative parameter-estimation technique for certain high-dimensional linear systems with non-Gaussian distributions, such as spar…
On Capacity Optimality of OAMP: Beyond IID Sensing Matrices and Gaussian Signaling
Lei Liu, Shansuo Liang, Li Ping
This paper investigates a large unitarily invariant system (LUIS) involving a unitarily invariant sensing matrix, an arbitrarily fixed signal distribution, and forward error contro…
Capacity Optimality of AMP in Coded Systems
Lei Liu, Chulong Liang, Junjie Ma +1
This paper studies a large random matrix system (LRMS) model involving an arbitrary signal distribution and forward error control (FEC) coding. We establish an area property based…
Compressed Coding, AMP Based Decoding and Analog Spatial Coupling
Shansuo Liang, Chulong Liang, Junjie Ma +1
This paper considers a compressed-coding scheme that combines compressed sensing with forward error control coding. Approximate message passing (AMP) is used to decode the message.…
Achievable Rate Region for Iterative Multi-User Detection via Low-cost Gaussian Approximation
Xiaojie Wang, Chulong Liang, Li Ping +1
We establish a multiuser extrinsic information transfer (EXIT) chart area theorem for the interleave-division multiple access (IDMA) scheme, a special form of superposition coding,…
Achievable Rate Region for Iterative Multi-User Detection via Low-cost Gaussian Approximation
Xiaojie Wang, Chulong Liang, Li Ping +1
We establish a multi-user extrinsic information transfer (EXIT) chart area theorem for the interleave-division multiple-access (IDMA) scheme, a special form of superposition coding…
Capacity Optimality of AMP in Coded Systems
Lei Liu, Chulong Liang, Junjie Ma +1
This paper studies a large random matrix system (LRMS) model involving an arbitrary signal distribution and forward error control (FEC) coding. We establish an area property based…
Orthogonal AMP
Junjie Ma, Li Ping
Approximate message passing (AMP) is a low-cost iterative signal recovery algorithm for linear system models. When the system transform matrix has independent identically distribut…
On the Performance of Turbo Signal Recovery with Partial DFT Sensing Matrices
Junjie Ma, Xiaojun Yuan, Li Ping
This letter is on the performance of the turbo signal recovery (TSR) algorithm for partial discrete Fourier transform (DFT) matrices based compressed sensing. Based on state evolut…
Turbo Compressed Sensing with Partial DFT Sensing Matrix
Junjie Ma, Xiaojun Yuan, Li Ping
In this letter, we propose a turbo compressed sensing algorithm with partial discrete Fourier transform (DFT) sensing matrices. Interestingly, the state evolution of the proposed a…
Eigen-Direction Alignment Based Physical-Layer Network Coding for MIMO Two-Way Relay Channels
Tao Yang, Xiaojun Yuan, Li Ping +2
In this paper, we propose a novel communication strategy which incorporates physical-layer network coding (PNC) into multiple-input multiple output (MIMO) two-way relay channels (T…
Achievable Rates of MIMO Systems with Linear Precoding and Iterative LMMSE Detection
Xiaojun Yuan, Li Ping, Chongbin Xu +1
We establish area theorems for iterative detection over coded linear systems (including multiple-input multipleoutput (MIMO) channels, inter-symbol-interference (ISI) channels, and…