This paper discusses the jamming principle of the multi-beam radar jammer,deeply analyzes the jamming modes of the multi-beam radar jammer,put forwards the effectiveness evaluation indexes of the multi-beam radar jammer,which provides the evaluation guideline for the multi-target jamming in the battlefield.

Study on assessment index of general practitioners training;

On Assessment Index System of Government s Ability of Prefecture-level City;

Discussion on the Evaluation Index of Academic Libraries;

Study on relativity of evaluation index based on concept-tree;

Application of "three step method" in defining weight distribution of evaluation indexes;

This article compares the "Evaluation indicators of National great courses(2007)" with "Evaluation indicators of National great courses(draft)" in detail.

Based on the analyses of the background and significance of the assessment for academic libraries,the paper proposes some evaluation indicators and makes a further discussion on how to promote the libraries.

The strength and interaction evaluation indicators are introduced,which provide methodological base to the research on interaction phenomena,including the harmonics resonance and its instability,sub-synchronous oscillation,commutation failure,transient instability and temporary over voltage.

Based upon the data from 57 experts in the field of debris flow control and using principal coordinate method, the authors select three main evaluation indexes of economic benefit in debris flow control project from 11 related factors.

The college library evaluation indexes can be divided as library conditions, cultural heritage reso- urces developments, automation, the network, figure developments, the readers service and management scien- tifically.

This paper analyzes the problems existing in the evaluation indexes and evaluation methods for university library,advances a comprehensive evaluation index system framework for library,and puts forward some suggestions on evaluation methods.