1) integer frequency synthesizer
整数频率合成器
1.
The output signal frequency of integer frequency synthesizer is the integral multiple of reference signal frequency,Loop frequency resolution is the reference frequency.
整数频率合成器输出信号的频率是参考信号频率的整数倍,环路的频率分辨率为参考频率。
2) half-integer frequency synthesizer
半整数频率合成器
1.
Using the phase-locked loop frequency(PLL)synthesis and FPGA technology,this paper has designed an integer/half-integer frequency synthesizer,which can export frequency from 1 kHz to 999.
应用FPGA,采用PLL频率合成技术,结合教学实验平台的需要,设计出了一个整数/半整数频率合成器,输出范围为1kHz～999。
3) DDS
数字频率合成器
1.
Research on The Method of DDS s Precision;
直接数字频率合成器(DDS)精度提高方法研究
2.
Principle and composition of the DDS are introduced,and the DDS system based on FLEX10K device is realized by Verilog language.
介绍了直接数字频率合成器的组成及工作原理。
3.
The principle and the composition of the DDS are introduced and the DDS System based on the FLEX10K device is realized utilizing HDL language.
介绍了直接数字频率合成器的组成及工作原理,采用硬件描述语言,运用Altera公司的FLEX10K系列器件设计了该系统,并通过QuartusⅡ与MATLAB软件对设计进行了联合仿真,验证了设计的正确性。
5) digital frequency synthesizer
数字频率合成器
1.
Wide-band digital frequency synthesizer in UHF is a primary equipment of ground digital TV and broadcasting covering network: the main unit of digital TV exciter and transponder.
频率合成器在现代电子系统中应用日益广泛,UHF(超高频)宽带数字频率合成器是地面数字电视广播覆盖网的重要设备——数字电视激励器和转发器中的主要组成单元。
2.
A digital frequency synthesizer without ROM look up table is presented,a piecewise linear interpolation scheme is used to approximate a sinusoid function.
直接数字频率合成器的整个数字部分由Altera FPGA实现。
补充资料：变换器式频率表(见交换器式电表)
变换器式频率表(见交换器式电表)
transducer type frequency meter
曰‘口，”IuullqISn}P旧iUbloo变换器式颇率表meter)(transdueer tyPe见变换器式电表。frequeney
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条