1.
Design of Parallel Multi-channel Frequency Instrument Based on USB;
基于USB的并行多通道频率测试仪的设计
2.
A Frequency Characteristic-testing Instrument Based on VI Technology;
基于虚拟仪器技术的频率特性测试仪
3.
A Tester for Frequency Response Characteristic Based on DDS;
基于DDS的频率特性测试仪的设计
4.
Design and Implementation of Low-Cost Frequency Characteristic Tester;
低成本频率特性测试仪的设计与实现
5.
Design of Frequency-Characteristic Measuring-Testing Instrument Based on C8051F020 Microprocessor
基于C8051F020的频率特性测试仪的设计
6.
Frequency characteristics test instrument based on MCU and FPGA
基于单片机和FPGA的频率特性测试仪
7.
video auto-channel measuring apparatus
视频自动频道测试仪
8.
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
9.
Line frequency and voltage tests for electronic measuring instruments
GB/T6587.8-1986电子测量仪器电源频率与电压试验
10.
A Digital Tester For Frequency Response Characteristic Base on The High Performance DDS Chip AD9954;
基于AD9954的数字化频率特性测试仪的研制
11.
Design of frequency characteristics tester based on single-chip microcomputer and FPGA
基于单片机和FPGA的频率特性测试仪的设计
12.
Frequency Characteristic Test of Hydraulic Servo System Based on Virtual Instrument
基于虚拟仪器的液压伺服系统频率特性测试
13.
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
14.
Operating Principle and Application of Frequency Response Test instrument with FRAMIT Winding
FRAMIT绕组频率响应测试仪工作原理及应用
15.
Development of Measurement and Testing System for Frequency Response of Catalysts Based on Virtual Instrument
虚拟仪器下催化剂频率响应测试系统的研发
16.
Frequency agile radar synthesis detection unit works in frequency hopping state in RF band.
频率捷变雷达综合测试仪工作在射频段捷变状态。
17.
transistor low-frequency noise-meter
晶体管低频噪声测试仪
18.
HF head tester for TV
电视机高频头测试仪