supported by the National Numerical Windtunnel Project,partially by the National Natural Science Foundation of China under Grant No.61702360.
With the increasing of computing ability,large-scale simulations have been generating massive amounts of data in aerodynamics.Sort-last parallel rendering is the most classical image compositing method for large-scale...
the National Natural Science Founda-tion of China(No.61571282);the Open Project Program of the State Key Laboratory of Rail Traffic Control and Safety(No.RCS2017K012)。
In this paper,a novel M-ary chirp modulation scheme is proposed on the basis of the energy concen-tration property of chirp signals in fractional domain.In the proposed scheme,chirp signals with diferent phases are mu...
supported by the National Natural Science Foundation of China(No.61871261,No.61801285);the National Key R&D Program of the 13th Five-year Plan,Research on Analysis of Operating Environment and Influencing Factors for High Speed Maglev Transportation System and Key Technologies for System Service Performance and Enviromental Reliability of High Speed Maglev Transportation System(No.2016YFB1200602-31)
This paper proposes and studies a novel Af-ary chirp modulation scheme adopting quasi-orthogonal waveforms. The Symbol error probability (SEP) of Af-ary modulation over Additive white Gaussian noise (AWGN) channel is ...
supported by the National Natural Science Foundation of China(No.61107064);the Bayu Scholars Founding,the Chongqing University Innovation Team Founding(No.KJTD201320);the Chongqing Science and Technology Commission Foundation(Nos.cstc2014jcyj A40046,cstc2016jcyj A1233 and cstc2016jcyj A0246);the Chongqing 2011 Collaborative Innovation Center Project(Chongqing Education Department(2016)No.40);the Chongqing Graduate Scientific Research Innovation Project(Nos.CYS15225 and CYS16225);the Science and Technology Special Funds in Wanzhou District
In this paper, the performance of a 60 GHz radio over fiber(Ro F) system with 4/16/64 quadrature amplitude modulation(QAM) orthogonal frequency division multiplexing(OFDM) downstream signals is studied. Delivery of 10...
Project(61172022) supported by the National Natural Science Foundation of China;Project(GDW20151100010) supported by the State Administration of Foreign Experts Affairs of China
Error codes induced by M-ary modulation and modulation selection in network-based control systems are studied.It is the first time the issue of error codes induced by M-ary modulation is addressed in control field.In ...
partly supported by the National Natural Science Foundation of China (Nos.61205065 and 61571057);the Open Fund of IPOC (BUPT) (No.IPOC2013B005);the Fund of the State Key Laboratory of Information Photonics and Optical Communications (Beijing University of Posts and Telecommunications);the Fundamental Research Funds for the Central Universities (No.2014RC1201)
A new two-stage carrier-phase recovery scheme using a combination of an optical pilot-aided algorithm with the crossed constellation transformation algorithm for either square-framed or non-square-framed M-level- quad...