1 / 29

Architetture e Tecnologie per Terminali Wireless

Architetture e Tecnologie per Terminali Wireless. (Chip-set Commerciali). Panoramica di chipset commerciali. Architettura supereterodina Architettura Low-IF . Architettura Supereterodina. Architettura Low-IF. Multibanda multistandard. Bluetooth.

connie
Download Presentation

Architetture e Tecnologie per Terminali Wireless

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Architetture e Tecnologie per Terminali Wireless (Chip-set Commerciali)

  2. Panoramica di chipset commerciali • Architettura supereterodina • Architettura Low-IF

  3. Architettura Supereterodina

  4. Architettura Low-IF

  5. Multibanda multistandard

  6. Bluetooth

  7. Progetto di un front-end per cellulari GSM Dual-Band • Specifiche • Cifra di rumore complessiva: NFTOT  10dB • Guadagno complessivo in ricezione: GMAX  80dB, GMIN 30dB • Punto di compressione a 1dB: CPI1dB -20dBm • Intercetta del terzo ordine: IP3I -15dBm • Reiezione immagine: IR  30dB • Attenuazione canali adiacenti:   15dB @ f=200kHz • Potenza di trasmissione: PMAX 30dBm (EGSM), PMAX 28dBm (DCS) • Livello delle armoniche in uscita: 2f0 , 3f0  -50dBc • Densità rumore fuori banda: NOISE -100dBc/Hz @ f  400kHz

  8. Chipset Tranceiver UAA3535HL Power Amplifier CGY2014TT PA Controller PCF5078 Altri dispositivi Antenna LDA42D Diplexer/ Switchplexer LMC36-07A0505A Filtro Rx SAF942.5T1842.5ML80T VCO MQE921-1840 MQE9PD-897 MQE9PF-1747 Dispositivi utilizzati per il progetto • Accoppiatori direzionali LDC15D190A0008 • Isolatori CE073R897DCB CE0521R74DC • Balun LDB20C500A0900 LDB15C101A1800 LDB15C500A1900 • TCXO TC2268FN13000

  9. Schema a blocchi del progetto

More Related