RF Labs · Labs · RF-01

RF Interference & Jamming

What a receiver does when another signal or a raised noise floor competes with the signal you want. Simulation only.

NOT STARTED

Lab workspace

This lab studies interference entirely through simulation. It does not transmit or create over-the-air interference. It is supplemental. It is not a Technician licensing step.

SIMULATION — AVAILABLE · RTL-SDR RECEIVE-ONLY — FUTURE / OPTIONAL · TRANSMIT — NOT SUPPORTED

  1. SEE IT
  2. CHANGE IT
  3. MEASURE IT
  4. IDENTIFY IT
  5. RECOVER IT
  6. EXPLAIN IT
  7. FIELD TASK

Stage 1 of 7

SEE IT

Tune the marker onto the peak. The display is a simulation of a receiver's view, not a transmitter and not a calibrated instrument.

Stage 2 of 7

CHANGE IT

Move a second signal, then lift a wide noise floor, then compare shapes. The desired signal stays a generic simulated trace.

Stage 3 of 7

MEASURE IT

A strong signal outside the shaded passband can still spoil the copy. Then compare two reception rules, move SNR yourself, and set the pictures side by side.

Stage 4 of 7

IDENTIFY IT

You have seen the pictures. The word jamming names intentional disruption. The traces below are still only the receiver-side simulation.

Stage 5 of 7

RECOVER IT

Leave the interference where it is. Change only the receiver passband. One case comes back. One does not.

Stage 6 of 7

EXPLAIN IT

Why can a strong interfering signal make reception worse even when the receiver is tuned to a different frequency?

Stage 7 of 7

FIELD TASK

RF interference investigation. Read each simulated display. Do not create interference. Decide what the picture is, whether the desired signal is recoverable here, and which receiver-side choice matches the evidence.