Study on Frequency Conversion and Timing Type Paddy Drying Machine

Development and Application of Timing Control Machine of Electrical Equipment

电器时控器的研制与应用

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The timing recovery in this paper is composed of interpolation, timing error detector, loop filter and numerically controlled oscillator.

本文设计的定时恢复结构包括插值器、定时误差检测器、环路滤波器和数控振荡器四部分。

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Then we make some efforts to discuss the timing recovery scheme which is composed of interpolator, timing error detector, loop filter and numerically controlled oscillator and do the simulation of the scheme.

对于定时恢复的各个部分：内插器、定时误差检测器、环路滤波器和数控振荡器进行了详细阐述，并进行了定时环路的仿真。

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The loop of this method mainly includes interpolator, NCO control, timing error test and loop filter, resample.

这个系统环路由插值滤波器、gardner定时误差估计模块、NCO控制器以及环路滤波器等几个部分组成，文中对各个部分进行了分析并介绍其实现方法。

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To achieve fine symbol timing, a loop controlled by numerical controlled oscillator ( NCO) was used to track the residual timing error and the sampling frequency error after coarse timing acquisition based on a preamble.

基于前导字进行粗同步估计，并采用数字控制振荡器（NCO）控制的环路对残留符号定时误差和采样频率偏差进行跟踪补偿，以获得精确符号同步。

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Algorithms of timing recovery loop and carrier recovery loop employed are analyzed and simulated. Based on this, the architecture and hardware implementation schemes of synchronizers of the wideband multi-rate demodulator are proposed.

对符号定时恢复环路、载波恢复环路算法进行了分析和仿真，提出了宽带多速率解调器的总体结构和同步的硬件实现方案。

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Design the parameter of timing recovery loop. Simulate the convergence of timing recovery loop. And Gardner Timing error correction is used to get timing error information.

设计了环路各个部分的参数，仿真了定时恢复算法的收敛情况，证实了Gardner算法在有载波相位误差、交叉串扰情况下仍能够很好收敛。

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And the receiver include differential phase discrimination, signal detecting, frequency estimates and timing tracking loop.

接收机部分包括差分鉴相、匹配滤波、信号检测、定时同步、频偏估计和定时跟踪等。

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This paper presents an all digital timing recovery loop in a single chip for DVB-C receiver.

论文提出一种DVB-C基带芯片中全数字时钟恢复电路的解决方案。

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Reduced-complexity timing tracking loop for MC DS-CDMA signals based on vector rotation

基于矢量旋转的MC DS-CDMA信号定时跟踪方案

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A Novel PN Code Timing Tracking Loop for DS/ CDMA Systems

一种改进型PN码定时跟踪环

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Design of Timing Recovery Loop for DVB-C Receiver

DVB-C接收机中的时钟恢复电路设计

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Improved all digital timing tracking loop in OFDM systems

OFDM系统中一种改进的全数字定时跟踪环

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The Design of an Interpolation-based Symbol Timing Synchronization Loop

一种基于内插法符号同步电路的设计

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A symbol timing loop for orthogonal frequency division multiplexing ( OFDM) soft receiver was investigated and a digital interpolation timing loop for OFDM receiver was proposed.

提出了一种可用于正交频分复用（OFDM）软件接收机的全数字化内插同步环路。

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The structure can overcome the shortcoming of fake timing loop and be used in engineering.

该结构解决了假定时环路问题，可应用于工程实际。

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The Application of the AC Servo-motor to the Hydraulic Timing Loop

交流伺服电动机在液压调速回路中的应用

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Also, a new scheme of clock timing loop and a new carrier locked detector algorithm are proposed.

主要介绍解调基带部分应用的一些技术和算法，重点对解调器中误差估计的算法进行分析，并提出了1种时钟定时环路的实现方案，以及1种载波锁定检测方法。

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Application of Reverse Test Method to Avoid Timing Loop

采用反向测试法避免定时环路

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The timing was largely in line with embryonic development on Earth, he added.

段恩奎补充说道，这和地面上的胚胎发育时间基本一致。

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