digital frequency division

The comparison of digital frequency divider and traditional analog frequency divider shows that the former is more superadded.

比较了数字分频器与传统模拟分频器,说明数字分频器更具优点。

A digital phase-shifting frequency-dividing clock has been designed with CPLD(Complex Programmable Logic Device) technique which modularizes hardware circuit and integrates different modules into one chip.

设计了一种数字移相分频钟 ,其中利用了先进的复杂可编程逻辑器件(CPLD -ComplexProgrammableLogicDevice)技术 ,将硬件电路模块化 ,把各功能模块集成在一个芯片中。

real-time digital spectral analyzer

实时数字频谱分析仪

real-time digital spectrum analyzer

实时数字频谱分析器

real-time all-digital spectrum analyzer

实时全数字频谱分析仪

The Design of Portable Spectrum Analyzer Based on FPGA

基于FPGA的便携式数字频谱分析仪设计

double-channel digital low-frequency spectrum analyzer

双通道数字式低频频谱分析仪

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

Research on Frequency Spectrum Analysis Based on Digital IF;

基于中频数字化技术的频谱分析的研究

Analysis of the spurious spectrums in direct digital frequency synthesizers

直接数字频率合成技术杂散信号频谱性能分析

Research and realization on design of All-Digital IF used in spectrum analyzer

频谱分析仪全数字中频设计研究与实现

Design and Research on RF Virtual Frequency Spectrum Analyzer Based on Digital Intermediate Frequency;

基于中频数字化的虚拟射频频谱分析仪的设计与开发

Testing and Analysis of EM Leakiness Spectrum from Digital ITE

数字信息技术设备电磁泄漏频谱的测试与分析

The Application of the All Phase Method in the Spectrum Analysis and Digital Filter;

全相位方法在频谱分析及数字滤波上的应用

Analysis of the Spatial Spectrum and Recording Capability of the Digital Holography with Point Source;

点源参考光数字全息空间频谱和数据记录能力分析

In this paper a new digital method of narrow band spectral analysis is presented.

本文提出窄带频谱分析的一种新的数字处理方案。

Research of Digital Audio Watermarking Algorithm Based on Cepstrum Analysis and Wavelet Transform;

基于倒谱分析和小波变换的数字音频水印算法研究

Research of Digital Audio Watermarking Based on Spread-spectrum and LPC Prediction Error;

基于扩谱和线性预测误差的音频数字水印分析研究

Analysis of Frequency/Wavenumber Spectrum on Vibration of Hull

频率／波数谱在壳体振动分析中的应用

A Study on the Frequency Spectrum of the 25Hz AC Counting Code Signal

25周交流计数电码信号的频谱分析