1.
The Clinical Research of the Relation Heart Muscle Ischemia and the Change of Electrocardio Frequency Spectrum;
冠心病人心肌缺血与心电频谱改变的关系的临床研究
2.
high frequency ionization chromatographic detector
高频电离色谱检测器
3.
solar radio dynamic spectrograph
太阳射电动态频谱仪
4.
The Research of Freqency Assignment in Frequency Spectrum Management System;
电磁频谱管理中的频率分配技术研究
5.
The Simulation and Frequency Spectrum Measurement on the Key Circuit of RF Front-End;
射频前端关键电路的模拟与频谱测量
6.
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
7.
The Power Tech of Vast Frequency Conversion and the Research and Production of High Frequency Electronic Ballast;
广谱变频电源技术及高频电子镇流器的研制
8.
RADIOS work by using the electromagnetic spectrum to send information.
无线电通讯通过电磁频谱递信息。
9.
Secondary Arc Spectrum Characteristics on EHV Transmission Lines
超高压输电线路的潜供电弧频谱特性
10.
Mechanism of Biomechanic of Spectrum Main peak of Systolic Murmur;
心脏收缩期杂音频谱主峰频率的生物力学机理
11.
Research of Calibration System of Electronic Transformers Based on Amplitude Spectrum Correction
基于幅值谱频谱校正的电子式互感器校验方法
12.
Spectrum Sensing for Cognitive Radio Based on Cyclic Spectral Correlation
一种基于循环谱相关的认知无线电频谱感知
13.
The Secondary Use of Broadcast Television Spectrum Based on Spectral Correlation Technology
基于谱相关技术的广播电视频谱二次利用
14.
Detection of Line Spectrum of Fundamental Frequency on Shaft-Rate Electric Field of a Ship
舰船轴频电场基频线谱的模糊评判方法研究
15.
Effects of distribution system on the outbound spectrum of TWACS
配电系统对双向工频通信上行信号频谱的影响
16.
Correlation between Monitoring Parameters of Complexity of Heart Rate Variability and Bispectral Index during General Anesthesia
心率变异性复杂度分析和脑电双频谱指数在监测全身麻醉时的相关性
17.
automatic radio-frequency spectrum recording equipment
自动无线电频谱记录设备
18.
X-band EPR spectrometer
x频带电子顺磁共振波谱仪