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- logarithmic phase frequency characteristic 对数相位频率特性
- phase frequency characteristic 相位频率特性
- ANALYSIS OF THE CAT DATA PROCESS ERROR FOR ELECTRO-HYDRAULIC SERVO VALVE DYNAMIC PHASE FREQUENCY CHARACTERISTICS 电液伺服阀动态相频特性CAT数据处理误差分析
- The Linearization of Certain Class of Nonlinear Simultaneous Equation Set Containing Amplitude and Phase Frequency Characteristics and Application 一类含幅、相等式的非线性方程组的线性化及其应用
- Development of Portable Instrument for Amplitude- Frequency Characteristic. 便携式低频幅频特性测试仪的研制。
- Superior mechanical and frequency characteristics. 机械强度高、高频特性优越。
- Linear and Stable High Frequency Characteristics. 稳定的线性高频特性。
- Unbalance of amplitude phase in radar receiving channels and mismatch of frequency characteristic within channel band may affect the sidelobc level and output signal-to-noise(SN)ratio of digital beam forming(DBF)seriously. 雷达接收通道间的幅相不一致与通道带内频率特性失配对DBF(数字波束形成)的副瓣电平及输出信噪比有很大影响。
- Phase Frequency Characteristics 相位频率特性
- The Continuous Phase Frequency Shift Keying(CPFSK) signaling scheme has been widely used in mobile applications. 连续相位频移键控(CPFSK)信号广泛应用于便携式移动通信系统。
- However, Rayleigh Wave is the right way for the formation velocity by its frequency characteristic. 而瑞利面波的频散特性能较好地解决地表层速度。
- Test of frequency characteristic of servo valves with mutual correlation principle was studied herein. 对利用互相关原理进行伺服阀频率特性测试进行了研究。
- In this paper, a simple method of plotting logarithmic phase frequency response curve for open-loop systems is advanced. 文章给出了绘制开环系统对数相频特性曲线的简便方法。
- Including tabulates the window, the audio frequency characteristic adjustment function, imitates winamp. 详细说明：完整的MP3播放器源码。包括列表窗口，音频特性调整功能，仿照winamp。支持换肤。
- Quantization noise analysis of linear phase frequency sampling FIR filters was discussed, and computation formula for measuring quantization noise was described in this paper. 主要分析了线性相位频率采样FIR滤波器中的量化噪声,并给出计算公式。
- It revises and improves the original controlling way of SPE, enhances its power and frequency characteristic and develops the applied field. 改进和完善了螺管式步进比例电磁铁原有的控制方法，提高了其功率和频率特性，拓宽了应用领域。
- Abstract: This paper describes a clock and data recovery（CDR）circuit for RFID tag, and a new phase frequency detector（PFD） is proposed for this CDR circuit for NRZ data. 文章摘要: 提出了一种适用于射频电子标签的时钟数据恢复电路，在电路中提出了一种适用于NRZ数据的新型鉴频鉴相器电路和自适应控制单元，能动态调节边沿检测器中延迟单元的延迟时间，使此时钟数据恢复电路具有大的锁定范围，且有结构简单易实现的特点。
- Frequency characteristic of Filter is simulated and checked in the design of LC LPF,and some surveying data of frequency characteristic is presented. 在无源LC滤波器的设计中,都进行滤波器频率特性的仿真验证,有的还绘出了其频率特性的实测结果。
- A low-cost, highly-accurate GPS carrier phase frequency syntonization system (GPS carrier phase-disciplined oscillator, GPSCDO) based on a single-frequency receiver is presented. 摘要:本论文介绍利用单频接收机及GPS载波相位观测量所组成一低成本且高精度的频率同步系统（GPS载波相位训练振荡器）。
- Suitable for DC or pulsed circuit in various economical lamps and electronic instruments requiring a high frequency characteristic, high power and high voltage withstand. 适用于频率特性高、功率大、耐高压的节能灯电路和各类电子仪器的直流或脉动电器中。
