| 单词 | digital frequency |
| 释义 | digital frequency例句释义: 全部 1. The sensor converts the rotary movements, proportionally to the flow, into a digital frequency signal. 该传感器将旋转位移量转换成一个正比于流量的数字频率信号。 zhidao.baidu.com 2. The paper introduced the working principle of the direct digital frequency synthesizer(DDS) and its spurious analysis is performed. 文章介绍了直接数字频率合成器（DDS）的基本工作原理，同时对其杂散进行了分析。 dictsearch.appspot.com 3. This thesis mainly discusses the Direct Digital Frequency Synthesis (DDS) technique and its applications. 本文主要讨论了数字频率直接合成（DDS）技术特点及其应用。 www.fabiao.net 4. In this paper, we choose single chip microcomputer to make a digital frequency counter; meanwhile, direct measurement is taken in practice. 在本次毕业设计中我们选择使用单片机来制作数字频率计，并在实际制作中采用了直接测频法。 blog.sina.com.cn 5. The technology of direct digital frequency synthesis(DDS), is a new typed synthesizer technology and signal frequency methods. 直接数字频率合成技术，即DDS，是一种新型的频率合成技术和信号产生方法。 terms.shengwuquan.com 6. 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。 www.dictall.com 7. Phase noise is the key character in direct digital frequency synthesizers (DDS) applied in the high stable frequency source. 相位噪声是制约DDS用于高稳定频率源的的关键指标。 www.ceps.com.tw 8. The digital frequency meter is a device which is one kind of using decimal system digital directly display the signal frequency. 数字频率计是直接用十进制数字显示被测信号频率的一种测量装置。 kns50.chkd.cnki.net 9. AccelDSP development tools based on Matlab and the design of an instance of a digital frequency synthesizer (DDS). 基于Matlab和AccelDSP开发工具设计的一个数字频率综合器实例（DDS）。 ftp.hackchina.com 10. The equal-precision technique of digital frequency measurement is analyzed and improved. 对等精度频率测量的基本方法进行了两方面的改进。 www.chinamca.com 1. Digital frequency modulation called frequency shift keying (FSK), binary frequency shift keying recorded as 2FSK. 数字频率调制又称频移键控（FSK），二进制频移键控记作2FSK。 www.pudn.com 2. The direct digital frequency synthesis(DDS) is a new frequency synthesis techniques. 直接数字频率合成是一种新的频率合成技术； www.magsci.org 3. Has realized the digital-frequency-multiplication of periodic Signal based on the DDS and equal-precision frequency measurement. 利用DDS并结合等精度频率测量原理实现了周期性信号的数字倍频。 kns50.chkd.cnki.net 4. A new technique of arbitrary waveform direct digital frequency synthesis (DDFS) is introduced. 任意波形的新技术直接的数传频率综合（DDFS）被介绍。 zhidao.baidu.com 5. The Paper designs the kinds of the signal generators based on direct digital frequency synthesize (DDS). 本文设计一种基于直接数字频率合成技术（DDS）的信号发生器。 www.moderninstrs.org.cn 6. Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System 管子、双扩音器和数字频率分析系统用传声材料的阻抗和吸收的试验方法 www.isres.com 7. The Digital Frequency Modulation and the Digital Servo System Applied to the Optical Pumped Cesium Beam Frequency Standard Device 数字频率调制和数字伺服在激光抽运小型铯束管频率标准装置中的应用 service.ilib.cn 8. Design and Implementation of an Efficient and Practical of Direct Digital Frequency Synthesizer 一种高效实用的直接数字频率合成器的设计和实现 service.ilib.cn 9. Digital Frequency Filtering and Numerical Reconstruction of Computer Generated Hologram 全息图的数字化频域滤波及数值再现研究 ilib.cn 10. Research of Direct Digital Frequency Synthesis Technology under Double System Overhead Construction 双系统架构下的直接数字频率合成技术研究 ilib.cn 1. Design of a Controllable Digital Frequency Generator 一种可控数字频率产生器的设计 service.ilib.cn 2. Composite Technique and Its Application of Digital Frequency and Waveform 数字式频率与波形合成技术及其应用 ilib.cn 3. Analysis on Some Conditions of Digital Frequency Response in System and Its Application 系统数字频响分析中若干条件的辨析及应用 www.ilib.cn 4. A Multiple Implementation of Digital Frequency Counter in Teaching of Comprehensive Electronic Design 数字频率计在综合设计实验教学中的多方案实现 www.ilib.cn 5. Compensation and Error Analysis of Digital Frequency Multiplier for Spectrum Analysis of Periodic Signals 数字倍频器用于周期信号频谱分析的补偿和误差分析 ilib.cn 6. Design and Application of a Digital Frequency Synthesis Loop 一种数字式频率合成环路的设计与应用 service.ilib.cn 7. Digital frequency measurement and phase monitoring of computer-aided hydraulic speed governor 微机液压型调速器的数字测频与鉴相 ilib.cn 8. Research on Ultrasonic Motor Driver Using Direct Digital Frequency Synthesis Technology 基于直接数字频率合成技术的超声波电机驱动器研究 www.ilib.cn 9. The Design and Realization of the Digital Frequency Characteristic Tester with Low Price 一种高性价比数字扫频仪的设计与实现 ilib.cn 10. The fundamental and accomplishment of digital frequency synthesizers 数字频率合成器的原理与实现 www.ilib.cn 1. Comparisons of Various Digital Frequency Memory Architectures 数字储频的结构及其比较 www.ilib.cn 2. Analysis of the performance of direct digital frequency synthesizer 直接数字频率合成器频谱性能分析 ilib.cn 3. Application of Digital Frequency Synthesis Technique in Missile-borne Equipment 数字频率合成技术在弹载设备中的应用 www.ilib.cn 4. Application of DDS in digital frequency characteristic testing instrument DDS在数字频率特性测试仪中的应用 ilib.cn 5. Application of Direct Digital Frequency Synthesizer Technique to Fuze Setting System 直接频率合成技术在引信时间装定中的应用 ilib.cn 6. Direct Digital Frequency Synthesizer Implementation with DSP 直接数字频率合成的DSP实现 www.ilib.cn 7. VHDL Design and Simulation of Complete Synchronization Digital Frequency Meter 全同步数字频率计的VHDL设计与仿真 www.ilib.cn 8. Application of Digital Frequency Modulation a nd Digital Servo in Rubidium Frequency Standard 数字调频及数字伺服在铷频标中的应用 scholar.ilib.cn 9. Design of a Direct Digital Frequency Synthesizer Based on Least Square Approximation 一种基于最佳平方逼近算法的数字频率综合器 www.ilib.cn 10. Performance Analysis of User's Interference in the Digital Frequency-Hopping of Communication Net 跳频数字通信网中的用户干扰性能分析 ilib.cn 1. Design of Digital Frequency Conversion and Transformation Power Supply 数字化变频变压电源的设计 www.ilib.cn 2. Digital frequency modulation of programmable signal supply 程控信号源的数字调频设计 www.ilib.cn 3. The Principle and Application of Digital Frequency Discriminator 数字鉴频器的原理与应用 www.ilib.cn 4. Application of direct digital frequency synthesis technology in acousto-optic monochromatic system 直接数字频率合成技术在声光单色系统中的应用 www.ilib.cn 5. Design of digital frequency synthesizer for ground-wave synthetic pulse and aperture radar 地波综合脉冲孔径雷达的数字频率源设计 service.ilib.cn 6. Design and Implementation of Digital Frequency Transducer in Software Radio 软件无线电中数字变频器的设计与实现 www.ilib.cn 7. Precision Improvement of Digital Frequency Counter with Match Strobe Signal 用选通门匹配方法提高计数式频率计的测量精度 www.ilib.cn 8. Application and research of digital frequency converter in DC speed regulating system 数字变频器在直流调速系统中的应用研究 service.ilib.cn 9. Mathematical Analysis of Phase Noise of Digital Frequency Synthesizer 数字化频率综合器的相位噪声分析与估算 service.ilib.cn 10. Estimation of Background Noise in Digital Frequency Synthesizer 数字频率合成器底噪声估算 service.ilib.cn 1. The application of digital frequency synthesis in measurement of quartz crystal 数字频率合成技术在晶振测量中的应用 ilib.cn 2. Research on Spurious Reduction of Direct Digital Frequency Synthesis 直接数字频率合成杂散抑制方法的研究 service.ilib.cn 3. Application of Digital Frequency Conversion FFT in Spectrum Analysis 数字变频FFT在频谱分析中的应用 www.ilib.cn 4. Analysis on Spurious Signals in Direct Digital Frequency Synthesizer 直接数字频率合成器中杂散的分析 www.ilib.cn 5. Timing Analysis and Research of Direct Digital Frequency Modulation 直接数字调频中的时序分析和研究 www.ilib.cn 6. A Digital Frequency-Stabilization Method for Laser Gyroscope 激光陀螺数字式稳频方法的研究 www.ilib.cn 7. An High Integrated Direct Digital Frequency Synthesis System Design on FPGA 一种基于FPGA高集成化的直接数字频率合成系统的设计 www.ilib.cn 8. Direct digital frequency modulation of phase locking of Ka-band oscillator Ka波段直接数字调频锁相源 www.ilib.cn 9. Design of Embedded High - precision Digital Frequency Meter 嵌入式高精度数字频率计的设计 www.ilib.cn 10. Novel Technique Based on Digital Frequency Multiplying Principle with High Accuracy in Power System Frequency Tracking 基于高精度数字倍频原理实现电力系统频率跟踪的新技术 www.ilib.cn 1. Direct Digital Frequency Synthesizer Based on Unequal Piecewise Linear Interpolation 一种基于非均匀分段线性插值的直接数字频率合成器 www.ilib.cn 2. Error Analysis and Improvement of Frequency Tracking Based on Digital Frequency Multiplying Principle 数字倍频原理的频率跟踪技术的误差分析与改进 ilib.cn 3. Digital Frequency Response Test Method of Modern Motion Control System 现代运动控制系统的数字式频响测试方法 www.ilib.cn 4. The digital frequency meter VHDL source document design and the simulation 数字频率计的VHDL源文件设计与仿真 www.ilib.cn 5. Study on system design of digital frequency meter base on auto suitability 基于自适应数字频率计系统设计的研究 service.ilib.cn 6. An Algorithm of Digital Frequency Discrimination Based on Distributed Arithmetic 一种基于分布式算法的数字鉴频方法 168.160.184.82:8080 7. Method for Generating Frequency-Varying Fringes Based on Direct Digital Frequency Synthesis 基于直接数字频率合成的变频条纹生成方法 www.ilib.cn 8. Measurement method of transient rotating speed based on digital frequency discriminator 基于数字鉴频器的内燃机瞬时转速延时测量法 service.ilib.cn 9. All Digital Frequency Offset Tracking Loop in OFDM Systems OFDM系统中的全数字频偏跟踪环 www.ilib.cn 10. The design of high performance digital frequency synthesizers based on Single-Chip computer control 基于单片机控制的高性能数字频率合成器的设计 www.ilib.cn 1. A Low-Complexity Digital Frequency Detector 一种低复杂度的数字鉴频器 www.ilib.cn 2. Design of programmability variability range digital frequency meter based on ISP devices 基于ISP器件的可编程变量程数字频率计的设计研究 ilib.cn 3. Realization of Digital Modulation Based on Direct Digital Frequency Synthesis 基于直接数字频率合成技术的数字调制实现 beta.ilib.cn 4. Implementation of Digital Frequency Meter Based on Single CPLD Device Using Schematic Method 用原理图法在单片CPLD上实现六位数字频率计 www.ilib.cn 5. High Speed Digital Frequency Measurement Based on Discrete Fourier Transform 基于离散傅里叶变换的数字高速测频 www.ilib.cn 6. Development of Low-voltage and Digital Frequency Converter 低压数字式变频装置的研制 www.ilib.cn 7. Design and Implementation of Direct Digital Frequency Synthesizer Based on FPGA 基于FPGA的直接数字频率合成器设计与实现 service.ilib.cn 8. Design of Direct Digital Frequency Source of High Accuracy 一种高精度直接数字式频率源的设计 www.ilib.cn 9. Research and Implement of Direct Digital Frequency Synthesizer Based on DSP 基于DSP的直接数字频率合成器的研究和实现 service.ilib.cn 10. Design and Simulation of Direct Digital Frequency Synthesizer Based on CPLD 基于CPLD直接数字频率合成器的设计与仿真 www.ilib.cn 1. Application of Direct Digital Frequency Synthesizer Based on DSP 基于DSP控制的直接数字频率合成器的实现 www.ilib.cn 2. A New Current Generating Method Based on Digital Frequency Conversion 一种基于数字变频思想的电磁信号产生方法 www.ilib.cn 3. Design and Realization of Digital Frequency Counter Based on VHDL 基于VHDL的数字频率计的设计与实现 www.ilib.cn 4. Similar Clutter's Jamming to SAR Based on Digital Frequency Memorizer 基于数字储频式的对SAR类杂波干扰 ilib.cn 5. Design of direct digital frequency synthesizer based on FPGA 基于FPGA的直接数字频率合成器的设计 www.ilib.cn 6. Design of Direct Digital Frequency Synthesizer Based on CPLD 基于CPLD的直接数字式频率合成器设计 www.ilib.cn 7. Two Kinds of Control Circuit Design For Direct Digital Frequency Synthesis Based on FPGA 基于FPGA直接数字频率合成两种控制电路设计 www.ilib.cn |
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