directed jamming

基本解释

For the offense, one would utilize electronic jamming, electronic deception, directed-energy weapons, and electromagnetic pulse weapons.
CENTERFORSECURITYPOLICY: Center for Security Policy Chinese Information Warfare: A Phantom Menace or Emerging Threat? Page: 9
Cuba, with decades of experience in jamming U.S. broadcasts directed at the island, used its Chinese-equipped high-power antennae to effectively jam the U.S. satellite signals.
CENTERFORSECURITYPOLICY: Cuba today