fractional frequency
英 [ˈfrækʃənl ˈfriːkwənsi]
美 [ˈfrækʃənl ˈfriːkwənsi]
网络 分频
双语例句
- Variable-speed variable-frequency ( VSVF), a new typed operational mode for the induction generator based wind power generation system is proposed based on the fractional frequency power transmission.
在分析异步风力发电系统模型的基础上，结合分频输电技术，提出了一种新型的异步风力发电系统运行方式&变速变频（VSVF）方式。 - To improve cell-edge user ( CEU) performance, a new soft fractional frequency reuse ( SFFR) scheme is introduced.
为了提高小区边缘用户（CEU）性能，提出了一种新型软分数频率复用（SFFR）方法。 - The method has been successfully employed in computer simulation for the fractional frequency transmission system.
该方法已成功地应用于分频输电系统的模拟仿真计算。 - Decomposing Signal to the Fourier Series with Fractional Frequency Intervals
分数频Fourier级数的信号分解 - Fractional Frequency Power Transmission System
分频输电系统 - Study on Fractional Frequency Transmission System
分频输电系统的研究 - The paper summarizes research results of the Fractional Frequency Transimission System ( FFTS).
总结了对新型输电方式&分频输电系统的研究情况。 - Synthetic Algorithm and Digital Spectrum Analysis on Fractional Frequency Signal
小数频率信号的合成算法及其数字频谱分析 - According to the equivalent circuit of fractional frequency transmission line and using the harmonic balance principle, a mathematical model for load flow of power system containing fractional frequency transmission line is established. The Newton Raphson method is adopted in the solution of this model.
根据分频输电线路的等值电路，应用谐波平衡原理，建立了含有分频输电线路的电力系统潮流数学模型，并应用牛顿-拉夫逊法进行求解。 - The Fourier series ( FS) with fractional frequency intervals ( FFFS) for the decomposition of signals is proposed.
在传统的Fourier级数（FS）的基础上，提出了一种新的分数频FS（FFFS）的信号表示方法。 - Design of fractional frequency dividing frequency synthesizer based on FPGA
基于FPGA的小数分频频率合成器设计 - Fractional Frequency Synthesizer with FPGA
基于FPGA的小数频率合成器 - In the Rubidium frequency standard, It is necessary to generate a fractional frequency signal. So DDS ( direct digital synthesis) is optimal candidate.
在铷原子频标中，需要产生带有小数频率的微波信号，DDS（Directdigitalsynthesis）逐渐成为实现该频率的最佳手段。 - The working process of typical N Digital fractional frequency divider is introduced and the integration function performed by cascaded accumulators is analyzed.
介绍了典型N数字小数分频器的工作过程，在此基础上分析了由级联累加器实现的积分功能。 - Flexible Fractional Frequency Transmission System Simulation Based on Matrix Converter
基于矩阵式交交变频的柔性分频输电系统仿真 - The Detection and Joint Parameters Estimation of LFM Signals Based on a Hybrid Correlation Algorithm on Fractional Frequency Domain
基于分数阶频率域混合相关的线性调频信号检测与参数估计 - The influence on temperature measurement of the non-linearity, the fractional frequency uncertainty and the overheating effect of quartz temperature sensor have been analyzed.
分析了石英温度传感器非线性、频率不确定度、过热效应等因素对温度测量的影响。 - The Initial Experiment of Fractional Frequency Transmission System
分频输电系统实验初探 - Traditional fractional frequency reuse has two modes: time-divided and frequency-divided. This part raises a new mode, time-frequency mode, based on the previous two modes. This mode has a more flexible adjustment on full reuse and partial reuse by a newly constructed frame structure.
传统的分数频率复用有时分和频分两种模式，本部分在此基础上提出一种新的时频分模式，它通过重设帧结构使全复用和部分复用的调节更灵活。 - Then, simulations of the improved fractional frequency offset algorithms and the proposed integer frequency offset estimator are accomplished in Matlab to verify the validity of those methods.
接下来，在Matlab中对改进的小数倍频偏估计算法和新提出的整数倍频偏估计算法进行了性能仿真，验证了算法的正确性。 - The PLL-based fractional frequency synthesizer possesses wide frequency band and fractional-N capability. Using the Sigma-delta fractional-N frequency control and information center regulation, it can meet the requirement of a digital TV receiver chip for local oscillation signals of each band.
所设计的基于PLL的小数频率合成器具有较宽的频带和小数分频能力，采用Sigma-delta小数分频控制和频率信息中心调节，满足数字电视接收芯片对各个频段的本地振荡信号的要求。 - In addition, fractional frequency divider has greatly reduced error in baud rate.
另外，采用小数分频等技术极大地降低了串口的波特率误差。 - Based on the research on the limit cycle and stability of general Sigma-Delta modulator, more research is focused on the limit cycle and stability of the third order Sigma-Delta modulator which is eligible for the application of the fractional frequency synthesizer.
在研究一般Sigma-Delta调制器的极限环特征和稳定性基础之上，主要研究了适合分数频率合成器应用的三阶Sigma-Delta调制器的极限环特征和稳定性。 - This paper discusses an innovative fractional frequency synthesizer based on Δ-Σ modulation techniques.
本文所论述的频率合成器是基于Δ-∑调制技术的富于创新意义的分数频率合成器。 - This thesis takes efforts on the design of a △□ fractional frequency synthesizer, including phase detector, charge pump, divider and I/ Q divider blocks.
本论文围绕△∑分数分频频率综合器的设计展开，主要包括鉴频鉴相器、电荷泵、分频器以及i/q分频器等电路模块的设计。 - This paper discusses three types of interference: spurious emission, intermodulation and block distortion. It also innovates fractional frequency reuse from physical layer and data link layer.
本文讨论了三种主要的干扰类型&杂散干扰、互调干扰和阻塞干扰，并结合物理层与数据链路层对规避干扰的分数频率复用法进行了创新。 - A new synchronization algorithm is proposed in localized MIMO channel environment including estimation of symbol timing, integral frequency offset and fractional frequency offset. The new synchronization is achieved using shift-orthogonal training sequence which is simultaneously transmitted from all transmit antennas in the same OFDM time instant.
论文针对集中式MIMO信道环境下的MIMO-OFDM系统，利用各个发射天线同时发送的移位正交训练序列，设计了新的同步解决方案，包括符号同步、整数频偏估计和小数频偏估计。 - In this regard, interference randomization, interference cancellation and Fractional Frequency Reuse ( FFR) are all popular solutions.
此问题的主要解决方法有干扰随机化、干扰消除和部分频率复用（FFR）。 - An independent frequency domain model and an independent time domain model are made for the Sigma-Delta fractional frequency synthesizer.
文中分别为合成器建立独立的频域和时域模型。 - They also can be sorted by estimated object: algorithms for fractional frequency offset and algorithms for integer frequency offset.
按照估计对象的不同又可分为子载波间隔的小数倍频偏估计和整数倍频偏估计。