While KJ-2000 and KJ-200 mainly detect air targets above land, KJ-500 has made breakthroughs in detecting maritime targets thanks to its technological progress.
The Survey Methods in Planning and Design 7--KJ Method
Control Technology of KJ Series Live Washing Device for Insulators
There is also the KJ-200, which uses electronically steered active phased array radar technology, and the larger KJ-2000, that reportedly uses an active phased array radar
Integrated management to ecosystem of Ebinur Lake Basin based on KJ method;
Li KJ. Naoxin capsule for acute stroke: a systematic review of randomized controlled trials.
For his test, he basically asked Khairy Jamaluddin (KJ) if he would say he was Malaysian first and Malay second.
還有裝有電子*縱有源相控陣雷達的KJ-200，和被稱使用有源相控陣雷達的更大的KJ-2000
China has also modified at least one of its existing Il-76s to serve as a KJ-2000 airborne early warning and control platform.
可以發現，分支現象有點抽象，因爲它只能發生在KJ與荷載成一條直線的情況下。
