b'Liang Liu'

research

∙ 12/02/2020

Millimeter-Wave Massive MIMO Testbed with Hybrid Beamforming

Massive multiple-input multiple-out (MIMO) technology is vital in millim...

0 MinKeun Chung, et al. ∙

research

∙ 10/20/2020

An Efficient Algorithm for Device Detection and Channel Estimation in Asynchronous IoT Systems

A great amount of endeavour has recently been devoted to the joint devic...

0 Liang Liu, et al. ∙

research

∙ 08/25/2020

Uplink-Downlink Duality Between Multiple-Access and Broadcast Channels with Compressing Relays

Uplink-downlink duality refers to the fact that under a sum-power constr...

0 Liang Liu, et al. ∙

research

∙ 08/11/2020

DTVNet: Dynamic Time-lapse Video Generation via Single Still Image

This paper presents a novel end-to-end dynamic time-lapse video generati...

3 Jiangning Zhang, et al. ∙

research

∙ 07/29/2020

Space- and Computationally-Efficient Set Reconciliation via Parity Bitmap Sketch (PBS)

Set reconciliation is a fundamental algorithmic problem that arises in m...

0 Long Gong, et al. ∙

research

∙ 07/19/2020

Phase-Noise Compensation for OFDM Systems Exploiting Coherence Bandwidth: Modeling, Algorithms, and Analysis

Phase-noise (PN) estimation and compensation are crucial in millimeter-w...

0 MinKeun Chung, et al. ∙

research

∙ 07/16/2020

Weighing Counts: Sequential Crowd Counting by Reinforcement Learning

We formulate counting as a sequential decision problem and present a nov...

17 Liang Liu, et al. ∙

research

∙ 06/24/2020

The Effect of Coupling Memory and Block Length on Spatially Coupled Serially Concatenated Codes

Spatially coupled serially concatenated codes (SC-SCCs) are a class of s...

0 Mojtaba Mahdavi, et al. ∙

research

∙ 05/18/2020

Hierarchical and Efficient Learning for Person Re-Identification

Recent works in the person re-identification task mainly focus on the mo...

7 Jiangning Zhang, et al. ∙

research

∙ 04/30/2020

APB2Face: Audio-guided face reenactment with auxiliary pose and blink signals

Audio-guided face reenactment aims at generating photorealistic faces us...

4 Jiangning Zhang, et al. ∙

research

∙ 04/21/2020

A Covariance-based User Activity Detection and Channel Estimation Approach with Novel Pilot Design

This paper studies the massive machine-type communications (mMTC) for th...

0 Lei Cheng, et al. ∙

research

∙ 04/06/2020

A Learning Framework for n-bit Quantized Neural Networks toward FPGAs

The quantized neural network (QNN) is an efficient approach for network ...

10 Jun Chen, et al. ∙

research

∙ 03/29/2020

Learning by Analogy: Reliable Supervision from Transformations for Unsupervised Optical Flow Estimation

Unsupervised learning of optical flow, which leverages the supervision f...

0 Liang Liu, et al. ∙

research

∙ 03/16/2020

Extended Feature Pyramid Network for Small Object Detection

Small object detection remains an unsolved challenge because it is hard ...

0 Chunfang Deng, et al. ∙

research

∙ 02/14/2020

Intelligent Reflecting Surface Assisted Massive MIMO Communications

In a practical massive MIMO (multiple-input multiple-output) system, the...

0 Zhaorui Wang, et al. ∙

research

∙ 02/12/2020

Towards Reliable UAV Swarm Communication in D2D-Enhanced Cellular Network

In the existing cellular networks, it remains a challenging problem to c...

0 Yitao Han, et al. ∙

research

∙ 01/14/2020

Processing Distribution and Architecture Tradeoff for Large Intelligent Surface Implementation

The Large Intelligent Surface (LIS) concept has emerged recently as a ne...

0 Jesus Rodriguez Sanchez, et al. ∙

research

∙ 01/07/2020

From Open Set to Closed Set: Supervised Spatial Divide-and-Conquer for Object Counting

Visual counting, a task that aims to estimate the number of objects from...

20 Haipeng Xiong, et al. ∙

research

∙ 12/26/2019

Channel Estimation for Intelligent Reflecting Surface Assisted Multiuser Communications: Framework, Algorithms, and Analysis

In intelligent reflecting surface (IRS) assisted communication systems, ...

0 Zhaorui Wang, et al. ∙

research

∙ 11/25/2019

An Iterative Interference Cancellation Algorithm for Large Intelligent Surfaces

The Large Intelligent Surface (LIS) concept is a promising technology ai...

0 Jesus Rodriguez Sanchez, et al. ∙

research

∙ 11/08/2019

Channel Estimation for Intelligent Reflecting Surface Assisted Multiuser Communications

In the intelligent reflecting surface (IRS) assisted communication syste...

0 Zhaorui Wang, et al. ∙

research

∙ 08/15/2019

From Open Set to Closed Set: Counting Objects by Spatial Divide-and-Conquer

Visual counting, a task that predicts the number of objects from an imag...

4 Haipeng Xiong, et al. ∙

research

∙ 07/10/2019

Low Power Receiver Front Ends: Scaling Laws and Applications

In this paper, we combine communication-theoretic laws with known, pract...

0 Muris Sarajlic, et al. ∙

research

∙ 06/19/2019

PoseConvGRU: A Monocular Approach for Visual Ego-motion Estimation by Learning

While many visual ego-motion algorithm variants have been proposed in th...

0 Guangyao Zhai, et al. ∙

research

∙ 05/14/2019

QPS-r: A Cost-Effective Crossbar Scheduling Algorithm and Its Stability and Delay Analysis

Parallel iterative maximal matching algorithms (adapted for switching) h...

0 Long Gong, et al. ∙

research

∙ 03/25/2019

Capturing the symptoms of malicious code in electronic documents by file's entropy signal combined with Machine learning

Abstract-Email cyber-attacks based on malicious documents have become th...

0 Luping Liu, et al. ∙

research

∙ 02/26/2019

Joint Task Assignment and Resource Allocation for D2D-Enabled Mobile-Edge Computing

With the proliferation of computation-extensive and latency-critical app...

0 Hong Xing, et al. ∙

research

∙ 10/25/2018

Exploiting NOMA for Multi-Beam UAV Communication in Cellular Uplink

Unmanned aerial vehicles (UAVs) are expected to be an important new clas...

0 Liang Liu, et al. ∙

research

∙ 08/28/2018

Fully Decentralized Massive MIMO Detection Based on Recursive Methods

Algorithms for Massive MIMO uplink detection typically rely on a central...

0 Jesus Rodriguez Sanchez, et al. ∙

research

∙ 08/01/2018

Multi-Beam UAV Communication in Cellular Uplink: Cooperative Interference Cancellation and Sum-Rate Maximization

Integrating unmanned aerial vehicles (UAVs) into the cellular network as...

0 Liang Liu, et al. ∙

research

∙ 07/23/2018

Impact of Relay Cooperation on the Performance of Large-scale Multipair Two-way Relay Networks

We consider a multipair two-way relay communication network, where pairs...

0 Muris Sarajlic, et al. ∙

research

∙ 07/16/2018

Efficient DSP and Circuit Architectures for Massive MIMO: State-of-the-Art and Future Directions

Massive MIMO is a compelling wireless access concept that relies on the ...

0 Liesbet Van der Perre, et al. ∙

research

∙ 05/18/2018

Fundamental Tradeoffs in Communication and Trajectory Design for UAV-Enabled Wireless Network

The use of unmanned aerial vehicles (UAVs) as aerial communication platf...

0 Qingqing Wu, et al. ∙

research

∙ 04/10/2018

Sparse Signal Processing for Grant-Free Massive IoT Connectivity

The next wave of wireless technologies will proliferate in connecting se...

0 Liang Liu, et al. ∙

research

∙ 02/28/2018

CoMP in the Sky: UAV Placement and Movement Optimization for Multi-User Communications

Driven by the recent advancement in unmanned aerial vehicle (UAV) techno...

0 Liang Liu, et al. ∙

research

∙ 02/07/2018

Joint Task Assignment and Wireless Resource Allocation for Cooperative Mobile-Edge Computing

This paper studies a multi-user cooperative mobile-edge computing (MEC) ...

0 Hong Xing, et al. ∙

research

∙ 02/06/2018

Channel Diagonalization for Cloud Radio Access

The diagonalization of a conventional multiple-input multiple-output (MI...

0 Liang Liu, et al. ∙

research

∙ 01/19/2018

A hybrid architecture for astronomical computing

With many large science equipment constructing and putting into use, ast...

0 Changhua Li, et al. ∙

research

∙ 12/18/2017

Better Algorithms for Hybrid Circuit and Packet Switching in Data Centers

Hybrid circuit and packet switching for data center networking (DCN) has...

0 Liang Liu, et al. ∙

research

∙ 10/21/2017

An efficient deep learning hashing neural network for mobile visual search

Mobile visual search applications are emerging that enable users to sens...

0 Heng Qi, et al. ∙

research

∙ 10/19/2017

SERENADE: A Parallel Randomized Algorithm Suite for Crossbar Scheduling in Input-Queued Switches

Most of today's high-speed switches and routers adopt an input-queued cr...

0 Long Gong, et al. ∙

research

∙ 09/10/2015

On the evolution of word usage of classical Chinese poetry

The hierarchy of classical Chinese poetry has been broadly acknowledged ...

0 Liang Liu, et al. ∙

Liang Liu

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