A wide-frequency and program-controlled waveform generator based on MAX038 is introduced.
介绍了一种基于MAX038的宽频程控波形发生器。
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.
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。
Advantage is relatively easy to produce, linear, and distortion of small, wide frequency response.
优点是制作相对容易，线性好、失真小、频响宽。
Johnson noise is uniformly distributed over a wide frequency range, so reducing the noise bandwidth effectively decreases the noise in the measurement.
约翰逊噪声在很宽的频率范围内呈均匀分布，所以减小噪声带宽能够有效地降低测量中的噪声。
Random pulse width modulation technique can be used to distribute voltage harmonics over a wide frequency range and to realize the reduction of acoustic noise and vibration.
随机脉宽调制技术可以使逆变器输出电压的谐波成分均匀地分布在一个较宽的频率范围内，达到抑制噪声和机械振动的目的。
This paper discusses the wide frequency and continuous adjustable highspeed and high order digital filter, as well as its implementation.
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。
Its vertical frequency response is very low in a sufficiently wide frequency range.
它具有极低的垂向幅频响应和相当宽的频带。
It has high value of practical engineering application with the advantages of simple circuit design, high sensitivity and wide frequency range.
电路设计简炼，灵敏度高，频率范围宽，具有较高的工程应用价值。
Wide frequency spectrum can be received and high probability of intercepting can be got and the simultaneously attend signals can be processed by wide band radar EW reconnaissance digital receiver.
宽带雷达对抗侦察数字接收机具有较宽的瞬时频率覆盖特性和较高的截获概率，并能处理同时到达的多个信号。
It can not only measure DC current magnetic field but also alternative current magnetic field. This system has small volume, high capability, and wide frequency range.
本智能磁场测量系统既适合测量直流磁场，又可测量交变磁场，且体积小，性能高，适用频率范围宽。
Such a semiconductor laser can produce high power across a wide frequency.
这种半导体雷射可产生频率范围很广的高功率雷射。
A compact circuit with enough wide frequency response is designed and the high speed digital oscilloscope TDS754C is used to measure pulse current of Partial Discharge (PD).
设计了具有较宽频率响应范围的紧凑型测试电路，结合高速数字示波器TDS75 4c对油中的局部放电脉冲波形进行了测量。
The noise from injection and bubbling has the character of wide frequency band and high noise level.
喷注与鼓泡产生的噪声具有频带宽、声压级较高的特征。
The selection of filter is controlled by software, so that low-noise signal can be acquired in a wide frequency band.
由软件控制选择滤波器，这样可以在很宽的频带获得低噪声的信号。
Based on the cross-power spectrum estimation, the algorithm has the advantages of lower complexity and better precision over wide frequency band.
该算法基于互功率谱估计，具有算法复杂度低、精确度高、适用频率范围广等优点。
Test results show that the signal power supply has good stability, wide frequency range and good performance.
实验结果表明本信号电源工作稳定、频率变化范围大，同时具有良好的动静态性能。
The serial product features include wide frequency band, low VSWR, high attenuation accuracy, small dimensions, high power, excellent capacity in anti-burnout etc.
该系列产品具有频率范围宽、驻波系数低、衰减精度高、体积小、功率大、抗烧毁性能好等特点。
A novel method to develop a frequency synthesizer with wide frequency coverage, fast frequency switching speed, and low phase noise is proposed.
提出了一种宽相对覆盖、低相位噪声的捷变频频率合成方法。
Booster compressor noise has the characteristics of wide frequency band, intense low frequency sound and considerably high total sound pressure level.
增压机噪声具有频带宽、低频声强烈，且总声级又相当高的特性。
Spread spectrum, frequency-hopped, which generates many codes over a wide frequency band.
它在很宽的频带上产生许多代码。
This paper introduces the composition and working principle of single pulse tracking reception system for wide frequency-band spatial active target.
介绍了宽频带空间有源目标单脉冲跟踪接收系统的组成及其工作原理。
Also the filter has a wide frequency bandwidth.
该滤波器有很宽的带宽。
The SS communication is a system that the spectrum of signal is spreaded in a wide frequency band when transmitted, and is recovered by the correlation reception when received.
扩频通信是指在发送端将信号的频谱扩展到一个很宽的频带上，在接收端通过相关接收，将信号恢复到信息带宽的一种系统。
We have discussed the mechanism of wave-absorbed of chirality materials and the chiral carbon nanotubes, and how to realize wide frequency absorption by adjusting their chirality parameters.
我们探讨了手性材料以及手性碳纳米管的吸波机理，以及如何通过调整其手性参数来实现宽频吸波。
This paper introduces the designing and testing of the wide frequency multiple dimensional snubber as well as its application in the infrared line scanner.
本文介绍了一种宽频多维减振器的设计、制作和试验以及它在红外行扫仪中的应用。
The network analyzer is a big test system that has wide frequency band, multi-parameters, real time test capability in frequency domain and time domain.
网络分析仪系统是一种宽频段、多参数、并能进行实时测量的大型频域、时域测量系统。
The circuit has wide frequency bandwidth, high voltage and current transfer accuracy, simple structure. For this reason, it is easy to be realized with low cost for universal applications.
该电路具有频带宽、电压传输和电流传输精度高、结构简单、易于实现及成本低廉且实用性好的特点。
The design principle and experiment results of wide frequency band measurement of ps laser pulsewidth are given.
给出了皮秒激光脉冲宽度带测量的设计原理和实验结果。
The results show that with low loading level the metal coated CFF provides excellent EMS property in a wide frequency range due to its cavity structure and metallic coating.
研究表明：利用碳毡的孔洞结构和尺寸，辅之以金属镀层，能在较宽的频率范围内对电磁波有良好的屏蔽效率，且不需要很大的填充量。
After measuring the transfer characteristic of the PT, the wide frequency model of the PT can be set up with the synthesis method.
当PT的传输特性被测量后，就可以利用该综合方法建立该PT的宽频传输模型。
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