Abstract: To provide a microwave/milliwave UWB pulse wireless communication device that enables realization of structural simplification, high performance, compact integration, easy design, low power consumption, and low cost.
Type:
Application
Filed:
October 6, 2009
Publication date:
October 20, 2011
Applicants:
COMMUNICATIONS RESEARCH LABORATORY, INC., NATIONAL INST. OF INFO. AND COMMUNICATIONS TECH.
Abstract: This inventive wireless communication system comprises a plurality of wireless communication devices (101) each including a radiating oscillator (1), a baseband signal generating unit (4) and a reception signal detecting unit (7).
Type:
Application
Filed:
September 26, 2008
Publication date:
December 16, 2010
Applicant:
National Inst. of info. and Communications Tech.
Abstract: A method for transmitting high-frequency signals in an optical communication system includes combining an optical signal, the first optical local component from a local light source and the second optical local component from the local light source having a predetermined frequency differential from the first optical local component, selecting the first high-frequency signal which consists of two predetermined electrical components from plural electrical components obtained by the optical frequency mixing process, and mixing the two selected electrical components included in the first high-frequency signal.
Type:
Application
Filed:
December 28, 2005
Publication date:
May 18, 2006
Applicant:
National Inst. of Info. and Communications Tech.