Conception and realization of multiple Terahertz transmitters via the assoc...

Archive ouverte: Thèse

Sawadogo, Bewindin Alfred | 2022-10-25

CISCO forecasts indicate that the demand for transmission capacity is more and more growing. In addition to current applications, there is the emergence of new applications such as augmented reality, holograms, vehicle-to-vehicle ...

Towards Tbit/s THz communications

Archive ouverte: Communication dans un congrès

Ducournau, Guillaume | 2022-10-03

International audience. This work is reporting the concept of photomixer arrays for multiple 100 Gbit/s THz communications, as a technology enabler towards Tbit/s transmitters. Initial 4-UTC-PD array is shown and ch...

Vers la transmission de données à 100 Gbits/s et au-delà via un réseau de p...

Archive ouverte: Communication dans un congrès

Sawadogo, Alfred Bewindin | 2022-06-07

National audience. Ce travail a pour but d'exciter un réseau d’UTC-PD avec une fibre multi-cœurs afin de générer des porteuses THz multiples. Cet émetteur basé sur la photonique devrait permettre, selon la configura...

Delta-Sigma data converters : theory, design, and simulation / edited by St...

Livre | Norsworthy, Steven R. (1956-). Directeur de publication | 1996

Terahertz NH3 Laser with Optical Pumping by “Long” (~100 μs) Pulses of CO2 ...

Archive ouverte: Article de revue

Zazymkina, D. | 2021-12

International audience. A terahertz NH3 laser optically pumped by “long” (~100 μs) pulses of an electron-beam-sustained-discharge CO2 laser is demonstrated for the first time. The NH3 laser pulses and the “long” pul...

Light matter interaction enhancement through spatial confinement in the THz...

Archive ouverte: Communication dans un congrès

Hannotte, Theo | 2022-04-03

International audience. We explored two ways to enhance light matter interaction in the THz range through spatial confinement of the electric field. Firstly, a broadband metallic waveguide with low losses and low di...

Friction Modulation by Ultrasonic Travelling Wave

Archive ouverte: Communication dans un congrès

Ghenna, Sofiane | 2015-06-10

International audience. —Ultrasonic vibrations are used to modulate the friction coefficient between a sliding surface and the vibrating object. In this paper an ultrasonic travelling wave is used to modulate the fr...

Coherent Wireless Link at 300 GHz with 160 Gbit/s Enabled by a Photonic Tra...

Archive ouverte: Article de revue

Nellen, Simon | 2022-07-01

International audience. The increasing demand for high-capacity wireless communication requires data links at millimeter waves and terahertz frequencies, respectively. At those frequencies, electronic and photonic t...

Photonics-Based Projects at IEMN

Archive ouverte: Type de document indéfini

Ducournau, Guillaume | 2022-12-08

International audience. The photonic technologies have enabled the generation of THz with the photomixing technique, which is essentially a down-conversion from optical domain to the THz. Working in pulse-mode or in...