\documentclass{scrartcl}
\usepackage{color}
\usepackage{multicol}
\usepackage[final]{graphicx}
\usepackage{pst-plot,pstricks}
	\input{pstplot-logarithmic-axes}
\begin{document}
	\psset{xunit=1cm,yunit=1cm}
	\begin{pspicture}(-2.5,-2.5)(3.5,2.5)
		\psgrid[xunit=1,yunit=1,subgriddiv=0,griddots=5,gridlabels=0](-2.5,-2.5)(3,2)
		\psaxes[Dx=5,Dy=5]{->}(0,0)(-2.5,-2.5)(3.5,2.5)
		\psplot[plotstyle=curve]{-2}{2}{x -1 mul}
		\rput[l](0.5,2.5){$\arg\left(\underline{H}\left(f\right)\right)=-\omega\tau$}
		\rput[l](3.5,0.3){$\omega$}
		\rput(-2,-0.5){$\frac{-2\pi}{\tau}$}
		\rput(-0.5,-2){$-2\pi$}
		\rput(-0.5,2){$\frac{2\pi}{\tau}$}
		\rput(2,-0.5){$\frac{2\pi}{\tau}$}
	\end{pspicture}
\end{document}
