On the distributions of some statistics related to adaptive filters trained with t-distributed samples
نویسندگان
چکیده
• We analyse the behaviour of some statistics commonly used in multi-channel adaptive filtering/detection when training samples are student distributed. In particular SNR at output matched filter is studied. Statistical representations loss and relevant derived compared to their Gaussian counterparts. The impact distributed evaluated numerically. this paper we filters or detectors they trained with t -distributed rather than samples. More precisely investigate on distribution including signal noise ratio generalized likelihood test. Some properties partitioned complex F matrices which enable obtain statistical terms independent chi-square random variables. These counterparts numerical simulations illustrate quantify induced degradation.
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ژورنال
عنوان ژورنال: Signal Processing
سال: 2021
ISSN: ['0165-1684', '1872-7557']
DOI: https://doi.org/10.1016/j.sigpro.2021.108114