spectrum purity

常见例句

The paper discusses on DDS spectrum purity improvement, and gives the circuit scheme.
对如何提高DDS输出频谱纯度进行了探讨，并给出电路解决方案。
A frequency Synthsizer wtih high spectrum purity, low noise level and fast hoppingcapability is necessary in frequency hopping communication system.
在跳频通信系统中需要频谱纯度高、噪声电平低和具有快速跳频能力为频率合成器。
It has important significance in the design of high purity spectrum agile signal synthesizer and frequency synthesizer in military digital communication equipment.
这对于高纯频率捷变合成信号源和军用数字通信设备中频率合成器的设计具有重要意义。