Direct Sequence Spread Spectrum Digital Radio DSP Prototyping Using Xilinx FPGAs. - T. Saluvere; Daniel Kerek; Hannu Tenhunen (FPL, 1994)

The Walkstation transceiver design. - Daniel Kerek; Hannu Tenhunen; Gerald Q. Maguire Jr.; Frank Reichert (VTC, 1994)