Search Results - "Fang, Zhaoji"

Jamming a terahertz wireless link by Shrestha, Rabi, Guerboukha, Hichem, Fang, Zhaoji, Knightly, Edward, Mittleman, Daniel M.

“…As the demand for bandwidth in wireless communication increases, carrier frequencies will reach the terahertz (THz) regime. One of the common preconceived…”
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Nonlinear terahertz emission in the three-dimensional topological insulator Bi2Te3 by terahertz emission spectroscopy by Fang, Zhaoji, Wang, Hangtian, Wu, Xiaojun, Shan, Shengyu, Wang, Chun, Zhao, Haihui, Xia, Chenyi, Nie, Tianxiao, Miao, Jungang, Zhang, Chao, Zhao, Weisheng, Wang, Li

“…The ultrafast optoelectronic response in topological insulators (TIs) has been recognized as one of the keys for applications on quantum computing and…”
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The effect of angular dispersion on THz data transmission by Shrestha, Rabi, Fang, Zhaoji, Guerboukha, Hichem, Sen, Priyangshu, Hernandez-Cardoso, Goretti G., Castro-Camus, Enrique, Jornet, Josep M., Mittleman, Daniel M.

“…One of the key distinctions between legacy low-frequency wireless systems and future THz wireless transmissions is that THz links will require high…”
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Curving THz wireless data links around obstacles by Guerboukha, Hichem, Zhao, Bin, Fang, Zhaoji, Knightly, Edward, Mittleman, Daniel M.

“…A key challenge in millimeter-wave and terahertz wireless networks is blockage of the line-of-sight path between a base station and a user. User and…”
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Optimization of highly efficient terahertz generation in lithium niobate driven by Ti:sapphire laser pulses with 30 fs pulse duration by Xiaojun Wu, Xiaojun Wu, Shusu Chai, Shusu Chai, Jinglong Ma, Jinglong Ma, Baolong Zhang, Baolong Zhang, Chenyi Xia, Chenyi Xia, Zhaoji Fang, Zhaoji Fang, Deyin Kong, Deyin Kong, Jinguang Wang, Jinguang Wang, Hao Liu, Hao Liu, Changqing Zhu, Changqing Zhu, Xuan Wang, Xuan Wang, Cunjun Ruan, Cunjun Ruan, Yutong Li, Yutong Li

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Secure Communication Channels Using Atmosphere-limited Line-of-sight Terahertz Links by Fang, Zhaoji, Guerboukha, Hichem, Shrestha, Rabi, Hornbuckle, Malachi, Amarasinghe, Yasith, Mittleman, Daniel.M.

“…Terahertz wireless links offer great promise for realizing physical-layer security due to the high directionality and the high path loss. In this work, we…”
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Conformal leaky-wave antennas for wireless terahertz communications by Guerboukha, Hichem, Shrestha, Rabi, Neronha, Joshua, Fang, Zhaoji, Mittleman, Daniel M.

“…Future generations of wireless systems are expected to combine the use of high-frequency bands (the terahertz range) with smart interconnected devices (the…”
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Absolute Security in Terahertz Wireless Links by Cohen, Alejandro, D'Oliveira, Rafael G. L., Yeh, Chia-Yi, Guerboukha, Hichem, Shrestha, Rabi, Fang, Zhaoji, Knightly, Edward, Medard, Muriel, Mittleman, Daniel M.

“…Security against eavesdropping is one of the key concerns in the design of any communication system. Many common considerations of the security of a wireless…”
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Physical-layer Security Using Atmosphere-limited Line-of-sight Terahertz Links by Fang, Zhaoji, Mittleman, Daniel M.

“…We simulate the properties of atmospheric absorption for a free-space terahertz channel, and propose a method to enable physical-layer security by tuning the…”
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Curving THz Beams in the Near Field: A Framework to Compute Link Budgets by Guerboukha, Hichem, Zhao, Bin, Fang, Zhaoji, Knightly, Edward, Mittleman, Daniel M.

“…We present a framework to engineer the trajectory of curved THz beams in the near-field region, with a focus on computing link budgets…”
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Conformal Leaky-Wave Antennas for Terahertz Networks by Guerboukha, Hichem, Shrestha, Rabi, Neronha, Joshua, Fang, Zhaoji, Mittleman, Daniel M.

“…We explore the performance of curved leaky-wave antennas in the terahertz range. We identify two distinct regimes in which the far-field emission pattern…”
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Secure Communication Channels Using Atmosphere-limited Line-of-sight Terahertz Links by Fang, Zhaoji, Mittleman, Daniel M.

“…The water vapor absorption is one of the biggest challenges typically mentioned for terahertz wireless communication. However, this absorption could also be…”
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Jamming at Terahertz Frequencies: Security Vulnerabilities of Wireless Links by Guerboukha, Hichem, Shrestha, Rabi, Fang, Zhaoji, Knightly, Edward, Mittleman, Daniel M.

“…We study previously unidentified aspects of jamming threats of terahertz wireless links. We show that a single-tone jamming can have significant impact on an…”
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Curved Leaky-Wave Antennas for Terahertz Wireless Communications by Guerboukha, Hichem, Shrestha, Rabi, Neronha, Joshua, Fang, Zhaoji, Mittleman, Daniel M.

“…Conformal antennas are required for next generation of wireless systems combining the use of high frequency bands (terahertz) with smart interconnected devices…”
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Exploiting Water Vapor for Security in Terahertz Wireless Links by Fang, Zhaoji, Guerboukha, Hichem, Shrestha, Rabi, Hornbuckle, Malachi, Amarasinghe, Yasith, Mittleman, Daniel M.

“…We experimentally demonstrate the terahertz wireless channel fading due to atmospheric water vapor attenuation and distortion, and propose a protocol of…”
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Jamming Attacks at Terahertz Frequencies by Shrestha, Rabi, Guerboukha, Hichem, Fang, Zhaoji, Knightly, Edward, Mittleman, Daniel M.

“…We demonstrate the vulnerability of a 200 GHz wireless link to a jamming attack and show how a jammer can exploit the broadband nature of typical receivers to…”
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MIMO Spatial Multiplexing with an Array of Tilted Leaky-Wave Antennas for Terahertz Communications by Comas, Albert Diez, Bodet, Duschia, Fang, Zhaoji, Guerboukha, Hichem, Mittleman, Daniel M., Jornet, Josep M.

“…This study explores the potential application of leaky-wave antennas (LWA) in Terahertz (THz) Multiple-Input Multiple-Output (MIMO) systems to achieve spatial…”
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Jamming at Terahertz Frequencies: A Theoretical And Numerical Study by Guerboukha, Hichem, Shrestha, Rabi, Fang, Zhaoji, Knightly, Edward, Mittleman, Daniel M.

“…Carrier frequencies in the terahertz (THz) range are being considered for future wireless communications. At such high frequency, THz links are more secure due…”
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Efficient Leaky-Wave Antenna for Terahertz Wireless Communications by Guerboukha, Hichem, Shrestha, Rabi, Neronha, Joshua, Ryan, Olivia, Hornbuckle, Malachi, Fang, Zhaoji, Mittleman, Daniel M.

“…We study the radiation properties of leaky-wave antenna at terahertz frequencies for wireless communications. We introduce a novel aperture design that…”
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Jamming Threats And Countermeasures of the Terahertz OOK Mode in IEEE 802.15.3d by Guerboukha, Hichem, Shrestha, Rabi, Fang, Zhaoji, Jornet, Josep M., Knightly, Edward, Mittleman, Daniel M.

“…We unveil jamming threats of the OOK mode of the IEEE 802.15.3d. We discuss jamming effectiveness, asymmetric effect on the bits and beat jamming. We propose a…”
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