supported by the National Natural Science Foundation of China for Distinguished Young Scholars (Grant No. 60625104);the Foundation for Beijing Excellent PhD Thesis (Grant No. 1320037010901)
In this paper, a novel single carrier equalization approach in the fractional Fourier domain (FRFD) is proposed. It can remove all the inter-symbol interference (ISI) and avoid the considerable noise enhancement o...
supported by the National Natural Science Foundation of China for Distinguished Young Scholars(Grant No. 60625104);the National Key Basic Research Program Founded by MOST (Grant Nos. 2009CB724003,2010CB731902);the National Natural Science Foundation of China (Grant No. 60890072);the Research Fundfor the Doctoral Program of Higher Education (Grant No. 1010036620602);Beijing Outstanding Doctoral thesis (Grant No. 1320037010901)
As a generalization of the Fourier transform (FT), the fractional Fourier transform (FRFT) has many applications in the areas of optics, signal processing, information security, etc. Therefore, the efficient discr...
Supported by the National Natural Science Foundation of China for Distinguished Young Scholars (Grant No 60625104);the Ministerial Foundation of China (Grant No A2220060039);the Fundamental Research Foundation of BIT (Grant No 1010050320810)
An important and hard problem in signal processing is the estimation of parameters in the presence of observation noise.In this paper, adaptive finite impulse response (FIR) filtering with noisy input-output data is...
Sponsored by the National Natural Science Foundation of China (60232010;60572094);the National Natural Science Foundation of China for Distinguished Young Scholars (60625104)
Feature extraction of symmetrical triangular linear frequency modulation continuous wave (LFM- CW) signal is studied. Combined with its peculiar charaeteristics, a novel algorithm based on Wigner-Hough transform (...
Supported by the National Natural Science Foundation of China (Grant No. 60232010);the Ministerial Foundation of China (Grant No.A2220060039);the National Natural Science Foundation of China for Distinguished Young Scholars (Grant No. 60625104)
Passive radar is one of the current research focuses. The implementation of the Chinese standard digital television terrestrial broadcasting (DTTB) creates a new opportunity for passive radar. DTTB system contains s...
Supported partially by the National Natural Science Foundation of China for Distinguished Young Scholars (Grant No. 60625104);the National Natural Science Foundation of China (Grant Nos. 60890072, 60572094);the National Basic Research Program of China (Grant No.2009CB724003)
Oversampling is widely used in practical applications of digital signal processing. As the fractional Fourier transform has been developed and applied in signal processing fields, it is necessary to consider the overs...
Supported by the National Natural Science Foundation of China for Distinguished Young Scholars (Grant No. 60625104);the National Natural Science Foundation of China (Grant Nos. 60890072, 60572094);the National Key Basic Research Program Founded by MOST (Grant No. 2009CB724003)
Reconstruction of a continuous time signal from its periodic nonuniform samples and multi-channel samples is fundamental for multi-channel parallel A/D and MIMO systems. In this paper,with a filterbank interpretation ...
Supported by the National Natural Science Foundation of China for Distinguished Young Scholars (Grant No. 60625104);the Ministerial Foundation of China (Grant No. A2220060039);the Fundamental Research Foundation of BIT (Grant No. 1010050320810)
The bias eliminated least squares (BELS) method, which is known as efficient for unknown parameter estimation of transfer function in the correlated noise case, has been developed and applied effectively to the clos...
Supported by the National Natural Science Foundation of China(Grant No.60232010);the National Natural Science Foundation of China for Distinguished Young Scholars(Grant No.60625104);the Advanced Research Project(Grant Nos.51307060504,9140A07040806BQ01)
A bistatic range-velocity-acceleration ambiguity function (BRVAAF) is proposed. The model of radar measurements of an accelerating target involving the time delay, Doppler frequency and Doppler rate is given. The rela...