Which basic noise jamming technique spreads jamming power over a wide frequency band for continuous coverage?

The barrage jamming technique is designed to distribute jamming power across a broad frequency range, providing continuous coverage. This method is particularly effective in disrupting communication systems that operate over multiple frequencies simultaneously. By deploying a wide range of jamming signals, barrage jamming can interfere with a variety of targets, making it a robust approach for countering electronic communications and radar systems.

In this context, the main advantage of barrage jamming lies in its ability to blanket a significant part of the frequency spectrum with noise, thus increasing the likelihood of disrupting any active transmissions within that range. While other jamming methods might target specific frequencies or use more sophisticated tactics, barrage jamming's straightforward approach makes it a classic technique for ensuring broad and persistent interference.