Radio I/O

Transmit and receive real-world RF signals

When transmitting or receiving real-world RF signals, use I/O properties and techniques to perform single and multichannel I/O, detect lost samples, apply burst mode buffering, and repeatedly transmit a waveform.

Functions

`sdrrx`	Create receiver System object for Xilinx Zynq-based radio hardware
`sdrtx`	Create transmitter System object for Xilinx Zynq-based radio hardware
`capture`	Capture contiguous RF data using Xilinx Zynq-based radio hardware (Since R2019b)
`designCustomFilter`	Design custom filter for Analog Devices AD9361/AD9364 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

Objects

`comm.SDRRxAD936x`	Receive data from AD936x-based Zynq radio hardware
`comm.SDRRxFMCOMMS5`	Receive data from FMCOMMS5 Zynq radio hardware (Since R2019a)
`comm.SDRTxAD936x`	Send data to AD936x-based Zynq radio hardware
`comm.SDRTxFMCOMMS5`	Send data to FMCOMMS5 Zynq radio hardware (Since R2019a)

Blocks

AD936x Receiver	Receive data from AD936x-based Zynq radio hardware
AD936x Transmitter	Send data to AD936x-based Zynq radio hardware
FMCOMMS5 Receiver	Receive data from FMCOMMS5 Zynq radio hardware (Since R2019a)
FMCOMMS5 Transmitter	Send data to FMCOMMS5 Zynq radio hardware (Since R2019a)

Topics

Channel I/O
Overview of available radio channels to send and receive data.
Repeated Waveform Transmitter
Use a transmitter System object™ for repeated signal transmission.
Capture Over-the-Air Signals
Record RF signals for post-capture processing in MATLAB^®.
SDR Receiver Sample Times
Set sample times in receiver blocks or receiver System objects.
Data Frame Lengths
Set data frame length in receiver blocks or receiver System objects.
Detect Underruns and Overruns
Detect underruns and overruns using the lost sample indicator.
Burst Mode
To achieve real time performance, enable burst mode.
Apply Conditional Execution
To determine whether you receive valid data from the radio hardware, apply conditional execution.