变容二极管调频 meaning in English

varactor frequency modulation

To give a introduction about the achievements of national center of laser technology , beijing polytchnic university ( nclt ) on the research referred to laser technology till now and some of them such as laser cladding , laser welding , laser cutting and the application of laser processing have been made their application in the enterprises of china
本文提出了一种保持变容二极管调频电路在高、低温环境下载频稳定的温度补偿方法,介绍了补偿方法的基本原理,给出了电路模型,通过实验对实际电路进行了分析与标定.该方法简洁实用,有很广的应用范围