무선통신 관리
무선통신 신호를 송신하고 수신하기 전에, 먼저 무선통신 하드웨어 파라미터를 적용하고 무선통신 속성을 조정하십시오.
함수
capture | Capture RF data using SDRu receiver (R2023b 이후) |
setsdruip | Set IP address for USRP radio |
info | Current USRP radio settings |
referenceLockedStatus | Lock status of USRP radio to 10 MHz clock signal |
gpsLockedStatus | Lock status of GPSDO to GPS constellation |
getRadioTime | Get current USRP radio time (R2023b 이후) |
transmitRepeat | Transmit waveform repeatedly in the background (R2026a 이후) |
isTransmitting | Status of transmission running in background (R2026a 이후) |
stopTransmission | Stop background transmission (R2026a 이후) |
객체
comm.SDRuReceiver | Receive data from USRP device |
comm.SDRuTransmitter | Send data to USRP device |
블록
| SDRu Receiver | Receive data from USRP device |
| SDRu Transmitter | Send data to USRP device |
도움말 항목
- USRP Radio Parameters and Supported Ranges
Learn about USRP™ radio parameters and the supported ranges. (R2026a 이후)
- USRP Radio Configuration
Determine which USRP radio products to use.
- Single Channel Input and Output Operations
Single input single output (SISO) operations use one transceiver only.
- Multiple Channel Input and Output Operations
Multiple input multiple output (MIMO) operations using multiple transceiver chains.
- Transmit and Receive Using External Clock
An external clock enables you to synchronize the radio with an external clock generator.
- Check USRP Radio Connection
Check radio connection to SDRu blocks and System objects.
- Run in Offline Mode
Running simulations when no radio is connected.
- Query and Set IP Addresses
You can query and set IP address of connected radios.
- Detect Underruns and Overruns
To detect underruns and overruns, use the lost sample indicator.
- Burst-Mode Buffering
To achieve real time performance, enable burst mode.
- Data Frame Lengths
Set data frame length in receiver blocks or receiver System objects.
- Change Transport Data Rate
Set the transport data rate in blocks or System objects.
- Desired Versus Actual Parameter Values
Actual parameter values can vary from your desired setting.
- Supported Data Types
Supported data types for SDRu blocks and System objects.
- Create Standalone Application for USRP Radios Using Standalone Application Compiler App
Create and deploy MATLAB® code for a USRP radio using MATLAB Compiler™ and share it royalty-free with other users. (R2025a 이후)
문제 해결
Describes the most common errors encountered with Communications Toolbox™ Support Package for USRP Radio and how to fix them.
추천 예제
Estimate Distance Between USRP Radios Using Time of Arrival Algorithm
Estimate the distance between two USRP radios by measuring signal time of flight (ToF) using the ToA algorithm.
