@article{ author = {K.-D. Kammeyer}, year = {1982}, month = {Aug}, title = {Ein Verfahren zur digitalen Demodulation frequenzmodulierter Signale}, volume = {36}, number = {7/8}, pages = {292-298}, journal={Archiv f\"{u}r Elektronik und \"{U}bertragungstechnik (AE\"{U})} }