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汉语拼音：pín lǜ hé chéng

又称频率综合”。在给定频段内，利用一个(或几个)基准频率变换为任何所需频率的技术。变换方法可用加、减、乘、除运算的直接合成，也可采用数字分频和锁相技术。可获得频率变换和高稳定度输出。

• Frequency synthesizer is a key part used in modern electronic and communication systems. It is called the "heart" of electronic systems.

  频率合成器是现代电子通信系统中的关键部件，它被称为电子系统的“心脏”。

• The main purpose of the frequency synthesizer is to produce a series of high resolution, high stability signals.

  频率合成技术的主要作用就是产生一系列高精度、高稳定度频率信号。

• Because of the better spur control than DDS, the Phase Locked Loop (PLL) frequency synthesis is usually used in frequency agile synthesis.

  锁相频率合成（PLL）具有比DDS更优秀的杂散抑制能力，常用于捷变频率合成。

• Use a frequency synthesizer to be able to produce electron frequency spectrum.

  使用频率合成器可以产生电子频谱。

• Frequency Synthesizer is the heart of the FH system. Its performance has the critical influence on the over-all capability of FH system.

  频率合成器是跳频系统的心脏，它的各项性能指标对跳频通信系统的性能具有决定性的影响。

• The goal of any frequency synthesizer is to generate a desired output frequency based on a given input reference frequency.

  任何频率合成器的目标都是根据一个给定输入参考频率产生一个期望输出频率。

• We analyze the main advantages and disadvantages of these architectures, which mainly focus on the phase noise and spurs.

  从相位噪声和杂散的角度分析了这些频率合成方案的优缺点。

• The function outstanding frequency source all synthesizes a technique through a frequency to carry out.

  性能卓越的频率源均通过频率合成技术来实现。

• Frequency of use of technology into the signal generator, often referred to as synthetic signal generator.

  利用频率合成技术制成的信号发生器，通常被称为合成信号发生器。