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An-Yeu Andy Wu

9 accepted papers

2023

Compressive Channel Estimation for IRS-Aided Millimeter-Wave Systems via Two-Stage Lamp Network

ICASSP 2023accepted

In millimeter-wave (mmWave) systems aided by intelligent reflecting surfaces (IRSs), accurate channel estimation under low pilot overhead is challenging because of the large number of passive IRS elements. By exploiting the low-rank nature of mmWave channels in the virtual angular domain (VAD) and t…

Cited by 0SourceScholar
2022

Compression-Aware Projection with Greedy Dimension Reduction for Convolutional Neural Network Activations

ICASSP 2022accepted

Convolutional neural networks (CNNs) achieve remarkable performance in a wide range of fields. However, intensive memory access of activations introduces considerable energy consumption, impeding deployment of CNNs on resource-constrained edge devices. Existing works in activation compression propos…

Cited by 0SourceScholar
2021

Convolutional Neural Network-Aided Bit-Flipping for Belief Propagation Decoding of Polar Codes

ICASSP 2021accepted

Known for their capacity-achieving abilities, polar codes have been selected as the control channel coding scheme for 5G communications. To satisfy high throughput and low latency, belief propagation (BP) is ideal as the decoding algorithm due to its nature of parallel processing. However, the error…

Cited by 0SourceScholar
2020

Low-Complexity Compressed Alignment-Aided Compressive Analysis for Real-Time Electrocardiography Telemonitoring

ICASSP 2020accepted

In order to implement a real-time electrocardiogram (ECG) telemonitoring, compressed sensing (CS) is a new technology that reduces the power consumption of biosensors and data transmission. Unfortunately, limited label data and computing resources hinder the real-time ECG telemonitoring. Prior exper…

Cited by 0SourceScholar
2020

Low-Complexity LSTM-Assisted Bit-Flipping Algorithm For Successive Cancellation List Polar Decoder

ICASSP 2020accepted

Polar codes have attracted much attention in the past decade due to their capacity-achieving performance. The higher decoding capacity is required for 5G and beyond 5G (B5G). Although the cyclic redundancy check (CRC)- assisted successive cancellation list bit-flipping (CA-SCLF) decoders have been d…

Cited by 0SourceScholar
2019

Low-complexity Recurrent Neural Network-based Polar Decoder with Weight Quantization Mechanism

ICASSP 2019accepted

Polar codes have drawn much attention and been adopted in 5G New Radio (NR) due to their capacity-achieving performance. Recently, as the emerging deep learning (DL) technique has breakthrough achievements in many fields, neural network decoder was proposed to obtain faster convergence and better pe…

Cited by 0SourceScholar
2019

Scattering Multi-connectivity Estimation for Indoor mmWave Small Cells under Limited Training Steps

ICASSP 2019accepted

Multi-connectivity, connections among multiple small cells (SCs) simultaneous, is used to be a promising solution to achieve high reliability in indoor millimeter-wave (mmWave) networks. This work further improves the multi-connectivity estimation under scenarios with strictly-limited training steps…

Cited by 0SourceScholar