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Autonomous vehicles can construct a more accurate perception of their surrounding environment by exchanging rich sensor data with nearby vehicles. Such exchange can require larger bandwidths than currently provided by ITS-G5/DSRC and…

网络与互联网体系结构 · 计算机科学 2018-07-12 Baldomero Coll-Perales , Marco Gruteser , Javier Gozalvez

Next-generation wireless networks must enable emerging technologies such as augmented reality and connected autonomous vehicles via wide range of wireless services that span enhanced mobile broadband (eMBB), as well as ultra-reliable…

信号处理 · 电气工程与系统科学 2018-11-01 Omid Semiari , Walid Saad , Mehdi Bennis , Merouane Debbah

Implantable and wearable medical devices (IWMDs) are widely used for the monitoring and therapy of an increasing range of medical conditions. Improvements in medical devices, enabled by advances in low-power processors, more complex…

密码学与安全 · 计算机科学 2021-03-03 Malin Prematilake , Younghyun Kim , Vijay Raghunathan , Anand Raghunathan , N. K. Jha

The wide bandwidths available at millimeter-wave (mmWave) frequencies have offered exciting potential to wireless communication systems and radar alike. Communication systems can offer higher rates and support more users with mmWave bands…

信号处理 · 电气工程与系统科学 2019-11-27 Hardik B. Jain , Ian P. Roberts , Sriram Vishwanath

Intra-body communication is a method that utilizes the human body as a broadcast biological medium for electromagnetic signals to inter-connect wireless body sensors. Study of the collaboration between electromagnetic waves and human cells…

信号处理 · 电气工程与系统科学 2018-10-02 Mona Youssef , Fatima Ghanim , Noor Imad , Ayesha Alqasim , Raed Shubair

Biomedical implantable technologies are life-saving modalities for millions of people globally because of their abilities of wireless remote monitoring, regulating the abnormal functions of internal organs, and early detection of cognitive…

Ultrasound is a key technology in healthcare, and it is being explored for non-invasive, wearable, continuous monitoring of vital signs. However, its widespread adoption in this scenario is still hindered by the size, complexity, and power…

We propose a method that uses inaudible ultrasonic waves to address the issue of uplink transmission in visible light communication. Our scheme, which applies frequency-shift keying modulation and receive beamforming by a microphone array,…

信号处理 · 电气工程与系统科学 2024-01-12 Ming Che

Low-bandwidth communication, such as underwater acoustic communication, is limited by best-case data rates of 30--50 kbit/s. This renders such channels unusable or inefficient at best for single image, video, or other bandwidth-demanding…

图像与视频处理 · 电气工程与系统科学 2020-09-23 Jesper Haahr Christensen , Lars Valdemar Mogensen , Ole Ravn

As a means to control wireless propagation environments, the use of emerging and novel intelligent reflecting surfaces (IRS) is envisioned to enhance and broaden many applications in future wireless networks. This paper is concerned with a…

信号处理 · 电气工程与系统科学 2020-03-23 Dian-Wu Yue , Ha H. Nguyen , Yu Sun

Communication at millimeter wave (mmWave) frequencies is defining a new era of wireless communication. The mmWave band offers higher bandwidth communication channels versus those presently used in commercial wireless systems. The…

信息论 · 计算机科学 2016-05-04 Robert W. Heath , Nuria Gonzalez-Prelcic , Sundeep Rangan , Wonil Roh , Akbar Sayeed

In the future, with the advent of Internet of Things (IoT), wireless sensors, and multiple 5G killer applications, an indoor room might be filled with $1000$s of devices demanding low data rates. Such high-level densification and mobility…

网络与互联网体系结构 · 计算机科学 2020-09-23 Rohit Singh , Doug Sicker

Ultrasound (US) imaging is better suited for intraoperative settings because it is real-time and more portable than other imaging techniques, such as mammography. However, US images are characterized by lower spatial resolution noise-like…

图像与视频处理 · 电气工程与系统科学 2023-08-11 Sahar Almahfouz Nasser , Ashutosh Sharma , Anmol Saraf , Amruta Mahendra Parulekar , Purvi Haria , Amit Sethi

Autonomous implantable bioelectronics rely on wireless connectivity, necessitating highly efficient electromagnetic (EM) radiation systems. However, limitations in power, safety, and data transmission currently impede the advancement of…

生物物理 · 物理学 2026-02-17 Mingxiang Gao , Denys Nikolayev , Zvonimir Sipus , Anja K. Skrivervik

Since most of vehicular radar systems are already exploiting millimeter-wave (mmWave) spectra, it would become much more feasible to implement a joint radar and communication system by extending communication frequencies into the mmWave…

信息论 · 计算机科学 2022-11-23 Geonho Han , Junil Choi , Robert W. Heath

The development of methods to safely rewarm large volume cryopreserved biological samples remains a barrier to the widespread adoption of cryopreservation. Here, experiments and simulations were performed to demonstrate that ultrasound can…

医学物理 · 物理学 2023-02-08 Rui Xu , Bradley E. Treeby , Eleanor Martin

A major concern regarding wearable communications is human biological safety under exposure to radio frequency (RF) radiation generated by wearable devices. The biggest challenge in the implementation of wearable devices is to reduce the…

信号处理 · 电气工程与系统科学 2020-05-27 Yakub Ahmed Sharif , Seungmo Kim

The emerging in vivo communication and networking system is a prospective component in advancing healthcare delivery and empowering the development of new applications and services. In vivo communications is based on networked…

信号处理 · 电气工程与系统科学 2018-07-23 Hadeel Elayan , Raed Shubair , Nawaf Almoosa

The future wireless communication system faces the bottleneck of the shortage of traditional spectrum resources and the explosive growth of the demand for wireless services. Millimeter-wave communication with spectral resources has become…

信号处理 · 电气工程与系统科学 2023-01-13 Quanda Zhang , Hudi Wang

Focused transmits are the most commonly used transmit strategy for echocardiograms, but suffer from relatively low frame rates, and in 3D, even lower volume rates. Fast imaging based on unfocused transmits has disadvantages such as motion…

信号处理 · 电气工程与系统科学 2026-05-14 Wessel L. van Nierop , Oisín Nolan , Tristan S. W. Stevens , Ruud J. G. van Sloun