duplexer造句
1. The circuit design part mainly introduces the duplexer design with lumped apices filter, and the antenna switch design with PIN diode.
2. Dielectric resonator, dielectric filter, dielectric duplexer and method for manufacturing dielectric resonator.
3. Piezoelectric resonator, production method thereof, filter, duplexer, and communication device.
4. H-plane waveguide duplexer is analysized with a multi-mode microwave network method in this paper.
5. A base station radio frequency device provided by the embodiment of the invention comprises a shell, an intermediate radio frequency processing unit and a duplexer.
6. The utility model relates to a high integrated general duplexer module for mobile communication duplex tower top amplifiers.
7. After introducing the test means and analysizing the feature curve. We can exactly realize the features of duplexer and provide the theory guide for analysis design and maintenance of duplexer.
8. We have ten main patent rights about SAWF, such as low-loss surface wave intermediate frequency filters and surface acoustic wave duplexer for wireless telephone.
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9. The signal transmitting and receiving device is connected with an antenna or a rail signal coupler through a duplexer.
10. The embodiment of the invention relates to the field of electronic communication, in particular to a base station radio frequency duplexer, a radio frequency module and a radio frequency system.
11. Tofind a target and determine its position, any radar station has to basically consist of a transmitter, a receiver, an antenna, an antenna duplexer, a display and a timer.
12. The performance and integration density of RF front-end are partly determined by the high-performance miniaturized duplexer.
13. This paper gives the particular description of theoretical analysis and practical design for duplexer in the mobile communication system.
14. The dielectric resonators illustrated with examples have been applied to duplexer for the cellular mobile telephone and frequency stabilizer for oscillator.