Yao et al., 2004 - Google Patents
Direct antenna modulation-a promise for ultra-wideband (UWB) transmittingYao et al., 2004
- Document ID
- 7326080086555895608
- Author
- Yao W
- Wang Y
- Publication year
- Publication venue
- 2004 IEEE MTT-S International Microwave Symposium Digest (IEEE Cat. No. 04CH37535)
External Links
Snippet
A novel antenna design concept is proposed based on antenna's nonlinear transient responses. The essential idea is to integrate RF switches into a resonant antenna such as a patch antenna. Driven by modulating signals, the switches are able to shut off and turn on …
- 230000000051 modifying 0 abstract description 20
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/717—Pulse-related aspects
- H04B1/7174—Pulse generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making or -braking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making or -braking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making or -braking characterised by the components used using semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making or -braking characterised by the components used using semiconductor devices using field-effect transistors
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
- H03K3/72—Generators producing trains of pulses, i.e. finite sequences of pulses with means for varying repetition rate of trains
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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