A laser phase modulation system with acoustooptic modulator is described.
本文叙述了一种包含有声光调制器的激光调相系统。
A novel design and implementation approach to the modulation system of MPSK has been proposed in this paper.
提出了一种实现MPSK(多进制相移键控)调制系统的新方法。
An optimal design method for the prototype filter design of the filtered multitone modulation system is proposed.
给出了滤波多音调制系统的原型滤波器优化设计方法。
The laser pulse modulation system consists of cavity dumper driver, matching net and acoustooptic energy convertor.
超短脉冲激光调制系统包括腔倒空驱动器、匹配网络和声光换能器。
In this paper, an adaptive modulation system controlled by changing the symbol rate and modulation level is proposed.
本文研究了通过改变符号率及调制电平的方法实现的自适应调制系统。
The paper discusses and probes into the application of adaptive control in mine hoist direct-current velocity modulation system.
本文对自适应控制在矿井提升机直流调速系统中的应用进行了研究和探讨。
The noise performance in binary digital modulation system is analysed in the presence of gaussian hybrid additive white bimodal noise.
本文以一类高斯型混合非高斯噪声双模噪声为背景噪声,详细分析了二进制数字调制系统的抗噪声性能。
The laser pulse modulation system has been used in a picosecond time-correlated single photon counting spectrometer with perfect effect.
该激光脉冲调制系统已经应用在皮秒时间相关单光子计数光谱仪系统中,取得了比较理想的效果。
The fuzzy control already has obtained the satisfactory effect in the alternating and direct velocity modulation system and the servo system.
模糊控制已在交直流调速系统和伺服系统中取得了满意的效果。
The paper introduces the principle and the math models of asynchronous modulation system by voltage model rotor magnetic chain vector control.
针对感应电机无速度传感器磁场定向控制系统,提出一种基于电压模型的改进转子磁链观测方法。
The full digital modulation system has high reliability and stability. The practice indicates that the economic and social benefits are gained after reconstruction.
实践表明,全数字调节系统可靠性高、稳定性好,改造后的经济效益和社会效益都有所提高。
Furthermore, it proposes a solution on adaptive coded modulation system using the hybrid position location technology, which can improve the exploitation of systems.
并提出了一种基于联合定位技术的自适应编码调制传输方案,该方案可有效提高系统资源的综合利用率。
Based on the mathematic model of separately excited DC motor, the control structure of the single - feedback-closed-loop controlled DC velocity modulation system was obtained.
在他励直流电机的数学模型的基础上,得到了单反馈闭环控制的直流调速系统的结构。
This paper deals with the designs of the hardware and software based on the HSO of 8098 single-chip microcomputer as the way of control signal in the si-control power modulation system.
该文介绍了在可控硅功率调节系统中,采用8098单片机hso端作为控制信号输出通道的硬件和软件设计。
Based on the introduction of components and principle of work of frequency modulation system of constant frequency AC power supply, math model of frequency modulation system is established.
在介绍某型恒频交流电源频率调节系统的组成和工作原理的基础上,建立频率调节系统的数学模型。
This paper introduces the application of the programmable controller, the direct current velocity modulation system, the frequency inverter and the electronic CAM switch in chamfering machine.
介绍可编程控制器、直流调速系统、变频器、电子凸轮开关在倒棱机中的应用。
Finally, the simulation results show that the adaptive modulation system can theoretically achieve high throughput performance, and low transmission outage probability under certain conditions.
仿真结果表明,自适应调制系统可以获得较高的数据吞吐量,而其传输中断率在一定条件下可以保持较低的水平。
Finally, the simulation results show that the adaptive modulation system can theoretically achieve high throughput performance, and low transmission outage probability under certain conditions.
仿真结果表明,自适应调制系统可以获得较高的数据吞吐量,而其传输中断率在一定条件下可以保持较低的水平。
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