Search Results for author: Qihang Peng

Found 6 papers, 0 papers with code

Maximum Likelihood CFO Estimation for High-Mobility OFDM Systems: A Chinese Remainder Theorem Based Method

no code implementations27 Dec 2023 Wei Huang, Jun Wang, Xiaoping Li, Qihang Peng

Orthogonal frequency division multiplexing (OFDM) is a widely adopted wireless communication technique but is sensitive to the carrier frequency offset (CFO).

Knowledge Graph Based Waveform Recommendation: A New Communication Waveform Design Paradigm

no code implementations24 Jan 2022 Wei Huang, Tianfu Qi, Yundi Guan, Qihang Peng, Jun Wang

In this paper, we investigate the waveform design from a novel perspective and propose a new waveform design paradigm with the knowledge graph (KG)-based intelligent recommendation system.

Collaborative Filtering Intelligent Communication +1

Deep Modulation Recognition with Multiple Receive Antennas: An End-to-end Feature Learning Approach

no code implementations15 Aug 2020 Lei LI, Qihang Peng, Jun Wang

The first is based on multi-view convolutional neural network by treating signals from different receive antennas as different views of a 3D object and designing the location and operation of view-pooling layer that are suitable for feature fusion of multi-antenna signals.

A Neural Network Detector for Spectrum Sensing under Uncertainties

no code implementations15 Jul 2019 Ziyu Ye, Qihang Peng, Kelly Levick, Hui Rong, Andrew Gilman, Pamela Cosman, Larry Milstein

The result displays the neural network's potential in exploiting implicit and incomplete knowledge about the signal's structure.

Open-Ended Question Answering

Comparison of Neural Network Architectures for Spectrum Sensing

no code implementations15 Jul 2019 Ziyu Ye, Andrew Gilman, Qihang Peng, Kelly Levick, Pamela Cosman, Larry Milstein

Given abundant training data and computational and memory resources, CNN, RNN, and BiRNN are shown to achieve similar performance.

speech-recognition Speech Recognition

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