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- quadrature modulation circuit 正交调制电路
- The purpose of quadrature modulation is to generate the SSB RF exciting pulse that avoids exciting it's mirror slice. 正交调制的目的是产生单边带RF激发脉冲，以避免激发镜像层面。
- It is clearly clarified the conceptions of quadrature modulation, quadrature exciting, quadrature receiving, and quadrature demodulation in the MRI system. 摘要阐明了MRI系统中所使用的正交调制、正交解调、正交激发和正交接收的概念。
- Because of built-in PWM circuit(pulse width modulation circuit),dimming range is wider than earlier type products. 因使用PWM（脉冲宽度调制）电路，产品具有较宽的调光范围。
- In addition, the automatic gain control circuit and accessional phase modulation circuit are designed in order to control light power on the stage of external modulation. 另外设计了自动增益控制电路和附加相位调制电路,对外调制阶段的光功率进行控制。
- double sideband quadrature modulation 双边带正交调制
- Universal switch network and signal modulate circuit are designed. 设计了通用的通道开关网络和信号调理电路。
- Such filtering is often necessary because the quadrature modulator comprises a pair of mixers. 积分调制器由一对混频器组成，所以这些滤波器通常是必要的。
- The correction function can also be applied to Scan Velocity Modulation Circuit that aims to enhance the horizontal sharpness of CRTs and the relative implementation is introduced. 同样将修正函数应用于针对CRT进行水平方向锐度增强的扫描速度调制电路，也可以改善增强效果。
- A chaotic communication scheme with quadrature modulation 一种正交调制的混沌通信方案
- In this paper, the sensitivity adjustable woof-detecting module circuit and high-low voltage driving circuit is described in large details. 重点介绍了灵敏度可调的纬纱检测模块的设计电路和采用高低压驱动的选纬指控制模组的设计电路。
- Application of Quadrature Modulation and Demodulation Algorithm to SDR 正交调制解调算法在软件无线电中的应用
- Abstract :This article introduces the way that modulator circuit of the single pulse radar was realized by IGBT. 摘要:介绍了用IGBT实现单脉冲雷达调制器电路的方法;
- A Practical Semiconductor Laser Modulation Circuit 一种实用的半导体激光器驱动电路
- quadrature modulated chrominance signal 正交调制彩色信号
- quadrature modulated chrominancesignal 正交调制彩色信号
- From the introduction of design process of every module circuit,we can see easily some general feature of VLSI design with HDL. 通过对各个模块设计过程的介绍，阐明了使用HDL语言设计超大规模集成电路的一般特点。
- digital; phase modulation circuit 数字调相电路
- This dissertation designs the main circuits used in the system including interface circuit of thermal resistance, driving circuit of electric valve, amplificatory and modulation circuit of signal. 独立完成了热电阻接口电路、电动阀驱动电路、信号放大和调理电路等主要电路的设计和搭建，并对所有的测控仪器进行了严格的标定和校准。
- digital phase modulation circuit 数字调相电路
