1.
frequency estimation method
频数估计法 频数估计法
2.
Application of Digital Up-Converter in IF Digitalization
数字上变频器在中频数字化中的应用
3.
Study of Fractional-N Digital Phase Locked Loop Frequency Synthesizer;
分数分频数字锁相频率合成器的研究
4.
The Research of the Downconverter of the Intermediate Frequency(if) Digital Receiver;
中频数字化接收机中的下变频器研究
5.
DCT-based Audio Digital Spreading Spectrum Watermark Technology;
一种基于DCT的扩频音频数字水印技术
6.
error frequency fidelity criterion
差错频数逼真度准则
7.
bidirectioanl VHF data link
双向甚高频数据传送
8.
audio AD-DA convertor
音频模数-数模转换器
9.
unequal cell frequency
不等数格内频率 不等数格内频次
10.
digital audio Broadcasting
数字音频广播,[港]数码音频广播,数字音讯广播
11.
I need a certified digital audio transfer rate of 6.8.
需要把数字音频转换器频率改为6.8
12.
Octave-band and fractional-octave-band filters
GB/T3241-1998倍频程和分数倍频程滤波器
13.
double-channel digital low-frequency spectrum analyzer
双通道数字式低频频谱分析仪
14.
The Circuit Design of Digital IF Used in Spectrum Analyzer Based on FPGA
频谱分析仪数字中频电路的FPGA实现
15.
A High Resolution Sigma-Delta Fractional-N Frequency Synthesizer
一种高分辨率∑△小数分频频率合成器
16.
Talking about the Digitalization of Video and Audio Signals and Source Encoding
视频及音频信号的数字化与信源编码
17.
Time-Frequency Analysis on The High Frequency Magnetotelluric Sounding Data
EH4高频大地电磁测深数据的时频分析
18.
DDC Technology Based on Digital Orthogonal Mixing
基于正交混频的数字下变频技术研究