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相关论文: Analog Baseband Cancellation for Full-Duplex: An E…

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There have been recent works on enabling in-band full-duplex operation using millimeter-wave (mmWave) transceivers. These works are based solely on creating sufficient isolation between a transceiver's transmitter and receiver via…

信号处理 · 电气工程与系统科学 2020-02-07 Ian P. Roberts , Hardik B. Jain , Sriram Vishwanath

In this paper, we analytically study the regime in which practical full-duplex systems can achieve larger rates than an equivalent half-duplex systems. The key challenge in practical full-duplex systems is uncancelled self-interference…

信息论 · 计算机科学 2014-01-27 Elsayed Ahmed , Ahmed Eltawil , Ashutosh Sabharwal

The challenge to in-band full-duplex wireless communication is managing self-interference. Many designs have employed spatial isolation mechanisms, such as shielding or multi-antenna beamforming, to isolate the self-interference wave from…

信息论 · 计算机科学 2015-06-11 Evan Everett , Ashutosh Sabharwal

This paper considers the implementation and application possibilities of a compact full duplex multiple-input multiple-output (MIMO) architecture where direct communication exists between users, e.g., device-to-device (D2D) and cellular…

信息论 · 计算机科学 2017-03-27 MinKeun Chung , Min Soo Sim , Dong Ku Kim , Chan-Byoung Chae

Full-duplex (FD) wireless can significantly enhance spectrum efficiency but requires effective self-interference (SI) cancellers. RF SI cancellation (SIC) via frequency-domain equalization (FDE), where bandpass filters channelize the SI, is…

网络与互联网体系结构 · 计算机科学 2024-02-01 Manav Kohli , Mahmood Baraani Dastjerdi , Jin Zhou , Ivan Seskar , Harish Krishnaswamy , Gil Zussman , Tingjun Chen

The challenge to in-band full-duplex wireless communication is managing self-interference. Many designs have employed spatial isolation mechanisms, such as shielding or multi-antenna beamforming, to isolate the self-interference wave from…

信息论 · 计算机科学 2014-04-10 Evan Everett , Ashutosh Sabharwal

This paper discusses transmission strategies for dealing with the problem of self-interference in multi-hop wireless networks in which the nodes communicate in a full- duplex mode. An information theoretic study of the simplest such…

信息论 · 计算机科学 2011-11-04 Evan Everett , Debashis Dash , Chris Dick , Ashutosh Sabharawal

This paper studies a full-duplex filter-and-forward (FD-FF) relay system in frequency-selective channels. Conventionally, the loop-back signal at the FD relay is treated as harmful self-interference and needs to be significantly suppressed…

信息论 · 计算机科学 2016-07-05 Jie Xu , Lingjie Duan , Rui Zhang

Recent work has shown the feasibility of single-channel full-duplex wireless physical layer, allowing nodes to send and receive in the same frequency band at the same time. In this report, we first design and implement a real-time…

网络与互联网体系结构 · 计算机科学 2011-07-05 Achaleshwar Sahai , Gaurav Patel , Ashutosh Sabharwal

In this paper multi-antenna half-duplex and full-duplex relaying are compared from the perspective of achievable rates. Full-duplexing operation requires additional resources at the relay such as antennas and RF chains for self-interference…

信息论 · 计算机科学 2013-03-13 Nirmal Shende , Ozgur Gurbuz , Elza Erkip

In this paper, we propose a wideband Full Duplex (FD) Multiple-Input Multiple-Output (MIMO) communication system comprising of an FD MIMO node simultaneously communicating with two multi-antenna UpLink (UL) and DownLink (DL) nodes utilizing…

信息论 · 计算机科学 2021-12-17 Md Atiqul Islam , George C. Alexandropoulos , Besma Smida

In this letter, we proposed a shared-antenna full-duplex massive MIMO model for the multiuser MIMO system. This model exploits a single antenna array at the base station (BS) to transmit and receive the signals simultaneously. It has the…

信息论 · 计算机科学 2015-10-02 Pengbo Xing , Ju Liu , Chao Zhai , Xinhua Wang , Lina Zheng

In this paper, the introduction of interference cancellation in full-duplex joint radar and communication receivers is analysed. More specifically, a focus is made on scenarios in which the receiver simultaneously receives radar echoes from…

信号处理 · 电气工程与系统科学 2024-10-02 François De Saint Moulin , Claude Oestges , Luc Vandendorpe

The evolution of wireless systems has led to a continuous increase in the demand for radio frequency spectrum. To address this issue, a technology that has received a lot of attention is In-Band Full-Duplex (IBFD). The interest in IBFD…

信号处理 · 电气工程与系统科学 2022-02-03 Hossein Mohammadi , Maryam Sabbaghian , Vuk Marojevic

In-band full duplex wireless is of utmost interest to future wireless communication and networking due to great potentials of spectrum efficiency. IBFD wireless, however, is throttled by its key challenge, namely self-interference.…

网络与互联网体系结构 · 计算机科学 2018-11-06 Hanqing Guo , Nan Zhang , Saeed AlQarni , Shaoen Wu

Self-interference (SI) significantly limits the performance of full-duplex (FD) radio devices if not properly cancelled. State-of-the-art SI cancellation (SIC) techniques at the receive chain implicitly set an upper bound on the transmit…

信息论 · 计算机科学 2016-02-22 Italo Atzeni , Marco Maso , Marios Kountouris

Full-duplex (FD) communications with bidirectional transmitting and receiving at the same time and frequency radio resource have long been deemed a promising way to boost spectrum efficiency, but hindered by the techniques for…

信息论 · 计算机科学 2016-04-12 Rongpeng Li , Yan Chen , Geoffrey Ye Li , Guangyi Liu

In this paper we provide an overview regarding the feasibility of in-band full-duplex transceivers under imperfect RF components. We utilize results and findings from the recent research on full-duplex communications, while introducing also…

信息论 · 计算机科学 2014-09-05 Dani Korpi , Lauri Anttila , Mikko Valkama

This paper investigates the throughput for wireless network with full-duplex radios using stochastic geometry. Full-duplex (FD) radios can exchange data simultaneously with each other. On the other hand, the downside of FD transmission is…

信息论 · 计算机科学 2015-02-27 Zhen Tong , Martin Haenggi

Self-interference (SI) is the main obstacle to full-duplex radios. To overcome the SI, researchers have proposed several analog and digital domain self-interference cancellation (SIC) techniques. How well the digital cancellation works…

信号处理 · 电气工程与系统科学 2019-05-24 Jong Woo Kwak , Min Soo Sim , In-Woong Kang , Jong Sung Park , Jaedon Park , Chan-Byoung Chae