内置频率接收机，频率可调。
将直流变为频率可调的交流电流就称逆变。
The DC into AC current adjustable frequency that the inverter on.
—刷新频率可调使得数据采集更灵活简便。
Provides flexibility to gather data with adjustable polling rate.
频率可调激光器：可调制式激光器也就是脉冲式激光器。
Frequency modulated laser module: Frequency modulated laser module is pulsed laser module.
理论分析和实验结果表明：只需调节一个接地的电阻，振荡频率可调范围相当宽；
Analyzing and experimental results show that a fairly wide range of oscillation frequency can be controlled by a single grounded resistor.
在现代电子测量技术的研究及应用领域中，常常需要高精度且频率可调的信号源。
Signal sources with high accuracy and operational frequency are used in the fields of research and application of modern electronics measuring technology.
波长或频率可调谐的半导体激光器在光通信等实际应用领域中有着重要而广泛的应用。
The tunable semiconductor lasers are important for a variety of applications such as optical communications.
CLK采用频率可调信号发生器，逐渐改变频率，观察扫描频率的改变对输出效果的影响。
CLK signal generator with adjustable frequency, gradually changing the frequency of observed changes in scan frequency effect on the output.
在此系统中，首先使用计算机来产生一个频率可调的超声波驱动信号，然后通过对马达转数的检测，系统得到压电超声马达的最佳谐振频率值。
In this system, a frequency-adjustable ultrasonic drive signal is made by computer, then based on the motor 's revolution number, system can automatically find the syntonic frequency of motor.
为了满足引信用脉冲式半导体激光器驱动电路的脉冲宽度可调、频率可调、功率可调的需要，根据LD驱动电路的工作原理，建立LD驱动电路的一般模型，并进行了仿真分析。
In order to meet the needs of variable pulse width, frequency and power for laser fuze, a model of the LD driver circuit is built up based on its principle.
这定义了调用服务的方式、频率以及其他可调试参数等等。
This defines how the service is called, how often, and other tunable parameters, etc.
提出了一种通带截止频率连续可调的低通滤波器的新的设计方法。
In this paper, a novel design method of a passband edge frequency continuous adjustable FIR filter is presented.
区别在于频谱分析仪被设计成是实验室使用，设计成是带有很大可调范围和带宽等并覆盖非常大频率范围的仪器。
The essential difference is that the spectrum analyzer, being designed for laboratory use, is designed to cover an extremely wide frequency range with widely adjustable tuning range, bandwidth, etc.
信号频率幅度也按要求可调。
Signal frequency range is also adjustable according to requirements.
通过调节泵浦功率、调制频率和可调谐滤波器，可以产生不同波长的混沌信号，并实现混沌的同步。
Chaotic signals at different wavelengths can be generated by adjusting the pump power, modulation frequency and tunable filter, and chaos synchronization is achieved.
该电源输出脉冲电流的幅值、脉宽和频率都可以在规定的范围内连续可调。
Pulse width and frequency can be adjustable in succession within the range of the fixed one.
本文讨论了频率范围宽，连续可调的高速高阶数字滤波技术及其工程实现。
This paper discusses the wide frequency and continuous adjustable highspeed and high order digital filter, as well as its implementation.
该电路具有低功耗、增益可调范围宽和频率范围宽的特点，适用于一般的中频接收机。
This circuit has the characteristics of low power, wide gain adjustable range and wide bandwidth.
其中，激光频率设置为连续可调，激光器的驱动电流6~30A连续可调。
The semiconductor laser power supply features continuous adjustable laser pulse frequency and continuous adjustable laser driving current of 6~30A.
此外在所述感性单元和容性单元的串联回路中串入一可调电阻，实现对工作频率阻抗的精细调整。
In addition, an adjustable resistor is connected in series in the series loop of the sensing unit and the inclusive unit to realize the fine regulation to the power frequency impedance.
本文针对实际中遇到的具体问题，介绍了一种频率幅度均可调节的数字式锯齿波发生器，给出了实现这种发生器的方法和具体电路。
A digital saw-toothed Wave generator adjustable frequency and amplitude is introduced in the paper, and gives the realizing method as well as actual circuit.
每个信号灯的闪烁状态可设，闪烁频率、闪烁时间可调。
The flashing status of each signal lamp can be set and the frequency and the time of flashing is adjustable.
信号发生器所产生的波形的频率、幅值、零点均为连续可调。
The frequency, amplitude, zero-point of signal generated by generator can be adjust continuously.
驱动器工作在脉冲模式下，产生重复频率和脉冲间隔可调的驱动信号。
The driver operates in the pulse mode, and can generate drive signal whose repeat frequency and pulse interval is tunable.
某些国外电镀电源虽然也实现了程控，但也存在一定的缺陷，如脉宽调节范围较窄，脉冲频率不可调等。
And some foreign power supply units for electroplating also have certain disadvantages, such as limited adjustable range of impulse width, and non-adjustable impulse frequency.
该装置由逆变主电路和以arm 7单片机at91 M 55800为核心的测控系统组成。逆变主电路实现了频率和功率均可调的超声频交流电的输出。
This device consists of inverter major circuit and monitoring system based on ARM7 chip AT91M55800. The main circuit produces power supersonic AC output with adjustable frequency and changeable power.
它们在保证任务可调度的前提下，对周期性任务的采样频率和控制延时进行优化。
By using them, the sampling frequencies of periodic tasks are optimized under maintained schedulability and the control delay of periodic task is reduced.
讨论了利用混合介质受激布里渊散射效应调谐激光频率和产生可调谐相干声辐射的可能性及意义。
The significance and possibility of the use of stimulated Brillouin scattering of a mixed liquid media in tuning laser frequency and generating tunable coherent ultrasonic radiation are discussed.
通过分析可知，只要晶振频率足够高，生成的基准信号就有足够高的精度，而且信号的参量具有良好的可调节性。
Analysis result shows that the reference signal can be highly precise and provide an adjustable performance if the given frequency of crystal is high enough.
通过分析可知，只要晶振频率足够高，生成的基准信号就有足够高的精度，而且信号的参量具有良好的可调节性。
Analysis result shows that the reference signal can be highly precise and provide an adjustable performance if the given frequency of crystal is high enough.
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