E/S radio
Lors de l’émission ou de la réception de signaux RF réels, utilisez les propriétés et techniques d’E/S pour effectuer des E/S monocanaux et multicanaux, détecter les échantillons perdus, appliquer une mise en mémoire tampon en mode rafale et émettre une forme d’onde de manière répétée.
Fonctions
| sdrrx | Create receiver System object for USRP embedded series radio hardware | 
| sdrtx | Create transmitter System object for USRP embedded series radio hardware | 
| capture | Capture contiguous RF data using USRP embedded series radio hardware | 
| designCustomFilter | Design custom filter for Analog Devices AD9361 RF chip | 
| info | Synchronize receiver or transmitter radio settings with radio hardware | 
| transmitRepeat | Download waveform signal to radio and repeatedly transmit it over the air | 
Blocs
| E3xx Receiver | Receive data from USRP E3xx radio hardware | 
| E3xx Transmitter | Send data to USRP E3xx radio hardware | 
Objets
| comm.SDRRxE3xx | Receive data from USRP E3xx radio hardware | 
| comm.SDRTxE3xx | Send data to USRP E3xx radio hardware | 
Rubriques
- Channel I/OOverview of available radio channels to send and receive data. 
- Repeated Waveform TransmitterUse a transmitter System object™ for repeated signal transmission. 
- Capture Over-the-Air SignalsRecord RF signals for post-capture processing in MATLAB®. 
- SDR Receiver Sample TimesSet sample times in receiver blocks or receiver System objects. 
- Data Frame LengthsSet data frame length in receiver blocks or receiver System objects. 
- Detect Underruns and OverrunsDetect underruns and overruns using the lost sample indicator. 
- Burst ModeTo achieve real time performance, enable burst mode. 
- Apply Conditional ExecutionTo determine whether you receive valid data from the radio hardware, apply conditional execution. 
Résolution des problèmes
Resolve issues encountered during installation or while using the I/O mode features of the support package.



