Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Yih Guang Jan"'
Publikováno v:
Wireless Personal Communications. 79:1129-1143
In this paper it considers using the built-in Bluetooth in the cellphone as the positioning device; it is able from the measured received signal strength indication strength to locate the target or the cellphone position. From experimental measuremen
Publikováno v:
Applied Mechanics and Materials. :2622-2626
In this paper, it tries from experimental measurements to derive the required minimum antenna isolation and from using this minimum antenna isolation to have the MIMO to execute at its utmost efficiency. The issue of the minimum antenna isolation is
Publikováno v:
Applied Mechanics and Materials. :429-433
The light reflectivity of multiwall carbon nanotubes (MWCNTs) in the 1150nm - 1755 nm wavelength range with pattern-less and pattern-grown nanotubes are studied. From test measurements it concludes that when the multiwall carbon nanotubes are pattern
Autor:
Hsien Wei Tseng, Chih Yuan Lo, Yih Guang Jan, Chao Chung Huang, Yang-Han Lee, Ming Hsueh Chuang
Publikováno v:
Applied Mechanics and Materials. :2593-2597
In this paper we exploit a basic type of three-stage Distributed Bragg Reflector (DBR) laser that by adjusting its input driving currents in the tri-electrode to generate signals with wavelengths that are in the International Telecommunication Union
Publikováno v:
Applied Mechanics and Materials. :2756-2760
In this paper we simulate and analyze the system performance of implementing two Hybrid Automatic Retransmission Request (HARQ) architectures for IEEE 802.16m system, one is a modified Type I HARQ architecture with adaptive modulation and coding (AMC
Publikováno v:
Applied Mechanics and Materials. :2908-2912
In this paper, we use MATLAB software to build the physical layer transceiver of the Digital Video Broadcasting Terrestrial System (DVB-T) and Additive White Gaussian Noise (AWGN) is added into the transmitted signal during its transmission. The tran
Publikováno v:
Applied Mechanics and Materials. :2521-2525
In this paper the process of implementing a low dropout regulator (LDO) chip is presented; it is using uses Taiwan Semiconductor TSMC’s Manufacture Inc. 0.35um 2P4M process. The circuit designed with the described process can be is operated at 3-5V
Publikováno v:
Progress In Electromagnetics Research B. 36:53-67
Next generation communication system, such as Long Term Evolution Advanced (LTE-A), has the advantages of high transmission rate, wide bandwidth and better bandwidth utilization in high mobility environments. However, in such a kind of system when us
Publikováno v:
Progress In Electromagnetics Research C. 25:223-232
This paper presents the fleld trial measurement data of WiMAX base station; it includes the system coverage, signal strength and available transmission rate. Data consisting of real time images, VoIP internet telephone are transmitted through Skype s
Publikováno v:
IEICE Electronics Express. 8:618-622
When a carrier aggregation communication system suffers from receiving power imbalance (RPI) in its antenna array due to design flaw, operator's negligence etc. the system performance may be degraded to an unacceptable level. Specifically in this pap