دورية أكاديمية

Wireless communication demonstration at 4.1 THz using quantum cascade laser and quantum well photodetector.

التفاصيل البيبلوغرافية
العنوان: Wireless communication demonstration at 4.1 THz using quantum cascade laser and quantum well photodetector.
المؤلفون: Chen, Z., Tan, Z. Y., Han, Y. J., Zhang, R., Guo, X. G., Li, H., Cao, J. C., Liu, H. C.
المصدر: Electronics Letters (Institution of Engineering & Technology); 8/18/2011, Vol. 47 Issue 17, p1002-1004, 3p, 1 Diagram, 2 Graphs
مصطلحات موضوعية: TERAHERTZ technology, BROADBAND communication systems, WIRELESS communications, QUANTUM wells, OPTOELECTRONIC devices, LASERS, BANDWIDTHS
مستخلص: A wireless terahertz (THz) analogue communication link using a quantum cascade laser (QCL) as the source and a quantum well photodetector as the receiver is demonstrated. The QCL operates in continuous-wave mode. By directly modulating the QCL emitting at 4.1 THz, analogue signals are transmitted over a distance of 2 m. The circuit-limited modulation bandwidth is about 580 kHz. [ABSTRACT FROM AUTHOR]
Copyright of Electronics Letters (Institution of Engineering & Technology) is the property of Institution of Engineering & Technology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
قاعدة البيانات: Complementary Index
الوصف
تدمد:00135194
DOI:10.1049/el.2011.1407