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Rf Power Amplifier
hey im designing a rfid system for a project at 915MHz im getting 5.5dbm out of the transmitter and need approximately 35dbm out of the antenna to compensate for the free space loss and to reach the tag 2m away. Therefore i basically need a 30db amplifier. the only thing is i cant find a 30db...- ElCap
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- Replies: 11
- Forum: Circuit design
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180 degree Hybrid Coupler for rfid application
Hey guys, im designing and creating a rfid system as a project with a few friends. i have the task of designing the reader antenna. the antenna part of this proj is being discussed further but the point of this post is to get some info on directional couplers. ive been informed that we will...- ElCap
- Thread
- Replies: 15
- Forum: Antenna & propagation engineering
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RFID Patch antenna
Hey guys, im designing and creating a rfid system as a project with a few friends. i have the task of designing the reader antenna. were operating at 915MHz and i was gonna design a patch antenna on a pcb as its simpler. What software is there to design this kind of antenna? (freeware would be...- ElCap
- Thread
- Replies: 12
- Forum: Antenna & propagation engineering
