Flash Cards

E7F01

What is meant by "direct sampling" in software defined radios?

• A. A switching mixer is used to generate I and Q signals directly from the RF input
• B. I and Q signals are generated by digital processing without the use of RF amplification
• C. Software is converted from source code to object code during operation of the receiver
• D. Incoming RF is digitized by an analog-to-digital converter without being mixed with a local oscillator signal