minimal working example:
\documentclass[12pt,openright]{book}
\usepackage[backend = bibtex8, defernumbers = true, sorting=none, style = numeric]{biblatex}
\usepackage{filecontents}
\begin{filecontents}{bib1.bib}
@ARTICLE{dunbar2006distributed,
author = {Dunbar, William B and Dunbar, William B and Murray, Richard M},
title = {Distributed receding horizon control for multi-vehicle formation stabilization},
journal = {Automatica},
year = {2006},
volume = {42},
pages = {549--558},
number = {4},
publisher = {Elsevier},
}
\end{filecontents}
\addbibresource{bib1.bib}
\renewbibmacro*{name:last-first}[4]{%
\setcounter{liststop}{10}% % 列出所有的作者
\ifuseprefix
{\usebibmacro{name:delim}{#3#1}%
\usebibmacro{name:hook}{#3#1}%
\ifblank{#3}{}{%
\ifcapital
{\mkbibnameprefix{\MakeCapital{#3}}\isdot}
{\mkbibnameprefix{#3}\isdot}%
\ifpunctmark{'}{}{\bibnamedelimc}}%
\mkbibnamelast{#1}\isdot
\ifblank{#4}{}{\bibnamedelimd\mkbibnameaffix{#4}\isdot}%
\ifblank{#2}{}{\addcomma\bibnamedelimd\mkbibnamefirst{#2}\isdot}}
{\usebibmacro{name:delim}{#1}%
\usebibmacro{name:hook}{#1}%
\mkbibnamelast{#1}\isdot
\ifblank{#4}{}{\bibnamedelimd\mkbibnameaffix{#4}\isdot}%
% \ifblank{#2#3}{}{\addcomma}%
\ifblank{#2}{}{\bibnamedelimd\mkbibnamefirst{#2}\isdot}%
\ifblank{#3}{}{\bibnamedelimd\mkbibnameprefix{#3}\isdot}
}}
\DeclareNameFormat{default}{%
\usebibmacro{name:last-first}{#1}{#4}{#5}{#7}%
\usebibmacro{name:andothers}%
}
\begin{document}
some text \cite{dunbar2006distributed}.
\printbibliography
\end{document}
and the corresponding output of reference is shown as:
Here is the desired output:

Change the '.,' in to ',' between authors and eliminate the '.' between surname and first name, but leave spaces, Thanks!