摘要 |
PURPOSE:To provide an information processor capable of shortening the time required for communication at the time of transmitting/receiving data having a large amt. of information such as multi-valued color picture through radio waves. CONSTITUTION:Picture data stored in a transmission buffer 13 are modulated by a spread modulator 12 using a prescribed spread code generated from a spread code generator a14, meanwhile control data stored in a transmission buffer 18 are modulated by a spread modulator 17 using a prescribed spread code generated from a spread code generator b19. Outputs from these modulators 12, 17 are mutually mixed by a mixer 11, the result is mixed with a carrier generated from a local oscillator 15 by a mixer 16 and then transmitted from an antenna 1 through a shared equipment 2. |