Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yu-Song Shi"'
Publikováno v:
Journal of Computer Networks and Communications, Vol 2011 (2011)
Orthogonal frequency-division multiplexing (OFDM) is an attractive transmission technique for high-bit-rate communication systems. One major drawback of OFDM is the high peak-to-average power ratio (PAPR) of the transmitter's output signal. A novel s
Externí odkaz:
https://doaj.org/article/fc806c280c6f4f1b8264c832572a1d31
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 47(4)
Monoterpenes are widely used in cosmetics, food, medicine, agriculture and other fields. With the development of synthetic biology, it is considered as a potential way to create microbial cell factories to produce monoterpenes. Engineering Saccharomy
[Construction of cell factories for high production of ginsenoside Rh_2 in Saccharomyces cerevisiae]
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 47(3)
Ginsenoside Rh_2 is a rare active ingredient in precious Chinese medicinal materials such as Ginseng Radix et Rhizoma, Notoginseng Radix et Rhizoma, and Panacis Quinquefolii Radix. It has important pharmacological activities such as anti-cancer and i
Publikováno v:
2017 International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET).
This paper focuses on time-varying channel estimation for orthogonal frequency division multiplexing-offset quadrature amplitude modulation (OFDM-OQAM) systems based on a known preamble. Through calculating the imaginary interference power of one-ste
Publikováno v:
Journal of Shanghai Jiaotong University (Science). 17:237-240
For the large-scale application requirements of the belt-type networks, the mathematical modeling as well as quantitative analysis for the scalability of the network based on average path length is completed in this paper, and the theorem for the sca
Publikováno v:
IEEE Communications Letters. 16:304-306
Channel estimation is one of the key technologies in Orthogonal Frequency Division Multiplexing (OFDM) systems, which has received more and more consideration. A modified Minimum Mean Square Error (MMSE) is proposed and simulated by MATLAB over a fre
Publikováno v:
Journal of Computer Networks and Communications, Vol 2011 (2011)
Orthogonal frequency-division multiplexing (OFDM) is an attractive transmission technique for high-bit-rate communication systems. One major drawback of OFDM is the high peak-to-average power ratio (PAPR) of the transmitter's output signal. A novel s