1.
The Implementation Of Phase Noise Measurement Using a Spectrum Analyzer
直接频谱仪法在相位噪声测试中应用
2.
A method of detection cyclic spectral density for DS/SS signal
直接序列扩频信号的周期谱密度检测法
3.
Study on Frequency and Apparatus Design about the Real and Induce Components of Grounding Electrode Impedance;
接地电极阻抗的虚、实分量频谱测量方法研究与仪器研制
4.
Spectral Sculpting of OFDM Signal for Opportunistic Spectrum Access
OFDM机会频谱接入的信号频谱成型方法
5.
Realization of Virtual Frequency Spectrum Analyzing Instrument Based on USB;
基于USB接口的虚拟频谱分析仪实现
6.
The performance of frequency cali- brator is directly related to precision transfering frequen- cy standard.
校频仪的性能,直接关系到传递频率标准的精度。
7.
Test methods of spectrum analyzers
GB/T11462-1989频谱分析仪测试方法
8.
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
9.
Algorithm of the IF amplitude calibration in the Spectrum Analysis
频谱分析仪中频幅度的校准思想和算法
10.
The instruments used are spectroscopes (for direct visual observation) or spectrographs (for recording spectra).
所用的仪器是分光镜(用于直接观察)和摄谱仪(用于记录光谱)。
11.
swept IF type spectrum analyzer
扫中频式频谱分析仪
12.
Determination of bromate in drinking water by direct injection with Chinese-made ion chromatograph
国产离子色谱仪直接进样测定饮用水中溴酸盐
13.
ACQUISITION AND CODE TRACING FORTHE DS SPREAD SPECTRUM COMMUNICATION SYSTEMS
直接序列扩展频谱通信系统的同步捕获与跟踪
14.
A New Method for Testing Spectrum Analyzer Resolution Bandwidth
一种新的频谱分析仪分辨率带宽测试方法
15.
New Spectrum Access Method in Cognitive Radio
认知无线电中一种新的频谱接入方法
16.
The Design of Virtual Frequency Feature Scanning Device Based on DDS
基于数字式直接频率合成的虚拟频率特性测试仪设计
17.
zero-field paramagnetic resonance spectrometer
零场顺磁共振频谱仪
18.
micro wave all-pictrue frequency spectrum analyzer
微波全景频谱分析仪