Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Lianfu Liu"'
Publikováno v:
Scopus-Elsevier
In this paper, a X-band wideband bandpass fllter based on a novel substrate integrated waveguide-to-defected ground structure (SIW-DGS) cell is presented. In the cell, the DGS is etched on the top plane of the SIW with high accuracy, so that the perf
Publikováno v:
Circuits, Systems, and Signal Processing. 31:1017-1031
This paper proposes a new transform called simplified linear canonical transform (SLCT) that provides a new method for parameter estimation of linear frequency-modulated (LFM) chirp signals embedded in additive white Gaussian noise. The proposed tran
Publikováno v:
Progress In Electromagnetics Research M. 20:143-153
A regular cross terms algorithm is derived for the parameter estimation of the multi-component polynomial phase signals in additive white Gaussian noise. The basic idea is flrst to separate its phase parameters into two sets by nonlinear proceduresan
Publikováno v:
2012 International Conference on Computational Problem-Solving (ICCP).
As the development of wireless communication, people put forward higher requirements on wireless transceiver system. MIMO technology is a major breakthrough in the field of wireless communication and it can greatly increase the channel capacity and s
Publikováno v:
2012 International Conference on Computational Problem-Solving (ICCP).
Co-Channel Dual Polarization (CCDP) technology is an efficient way to double the link capacity in modern communication system. However, the consequent polarization interferences become an inevitable problem to fight. Therefore, a Cross-Polarization I
Publikováno v:
2012 International Conference on Computational Problem-Solving (ICCP).
This paper presents a wide-band receiver at 2.4GHz and 5GHz for 4×4 MIMO wireless communication system. This design is proposed and realized using super heterodyne architecture solution. Dual conversion structure is used in this receiver system. The
Publikováno v:
2012 International Conference on Computational Problem-Solving (ICCP).
Nowadays, the 24GHz band is allowed temporarily for car radars by European Telecommunication Standards Institute (ETSI) until 2013, when the hardware technology (MMICs, antennas, etc.) will be mature enough to enable the development and production of
Publikováno v:
2012 International Conference on Computational Problem-Solving (ICCP).
TDD is one of the duplex technologies used by the mobile communication system, and its role is to separate the receiving and transmitting channel (the uplink or downlink). This paper presents a high speed TDD baseband data processing system realized
Publikováno v:
2012 International Conference on Computational Problem-Solving (ICCP).
In the system of a communication, the control segment of the system is of great significant, it determines that whether the system can be work normally directly. The control system of a system can control the on-off of the power, the LO frequency of
Publikováno v:
2012 International Conference on Computational Problem-Solving (ICCP).
This paper describes in detail how to select components of the peripheral circuits of LT3748. In this paper, the LT3748 is introduced to produce an 8V out at 3A from the nominal input voltage −48V with an operating input voltage range of −38.4V t