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- At last, several plans of sweep signal source with DDS and PLL together are discussed, based on one of them, the L-band sweep signal source is designed successfully. 最后，分析DDS和PLL相结合的扫频源的方案，利用其中的一种方案设计出L波段的扫频源。
- Design on Swept Signal Source Based on DDS Chip 基于DDS芯片的扫频信号源的设计
- The Realization of the Precise Frequency Sweep Signal Source 高精确度扫频信号源的实现
- swept signal source 扫频信号源
- frequency sweep signal source 扫频信号源
- Simple Signal Source based Micro Controller. 单片机简易信号源。短句来源。
- This paper discusses several problems caused by the production of ths rapldfreguency sweep signal and the pseudo--random signal in SBC TB--801B by ourown designed computer programs, Using SBC as a multifunctional excitation sig--nal source. 本文探讨了应用单板机作为多功能的激励信号源,自编计算机程序,在TP-801B单板机上实现快速正弦扫频信号和伪随机信号输出时,应解决的几个问题。
- Power amplifier module amplifiers the sweep signal, driving the vibroseis push-and-pull the ground and forming elastic waves. 该电路采用准互补对称推挽电路，构成甲乙类放大，引入了多级反馈保证整个信号通道能非常稳定可靠地工作，并充分考虑了散热问题和保护电路的设计。
- Sweep signal of vibroseis is critical for seismic data quality when using vibroseis in seismic exploration, so it is very important to design out rational sweep signal. 在使用可控震源施工时,可控震源扫描信号设计的是否合理是决定地震数据采集质量的关键。
- There will be some impedance mismatching between the signal source and the load. 阻抗之间会有一些不协调的信号源和负载。
- It can analyze DPG signal, self-defined sweep signal, test of seismic channel data and geophone polarity by use of DSD returned signal through wire and wireless style. 它可对DPG信号、自定义扫描信号、地震道数据及检波器极性测试、通过有线或无线方式由DSD返回的信号进行分析。
- In an ideal amplifier, the final stage tube acts as a signal source and the output transformer acts as a load. 在一个理想放大器,最后阶段管作为信号源和输出变压器的负载。
- Just the signal source and the load on the DC loop should share the signal power. 作为信号源和负载的直流回路功率应分担信号。
- If you have two tuners that support FM radio, be sure each tuner is connected to its own FM radio signal source. 如果有两个支持调频广播的调谐器,请确保每个调谐器都已连接到各自的调频广播信号源。
- The signal source is represented by VS andRS, the shuntcapacitance isCSHUNT, and the measured voltage is VM. 电压源由VS和RS来表示，分流电容为CSHUNT,测量的电压为VM。
- Tapering the sweep signal can partially reduce the side lobes of reflective seismic signals in correlation seismogram section. 对震源扫频信号进行适当地锥化处理可以部分地压制相关地震剖面中反射地震信号的旁瓣。
- We can local the EHG signals source more easily by using this new electrode. 同时,提出了一种新型的有源拉普拉斯的电极的设计,为将其应用于临床EHG信号检测做准备。
- The paper introduces a method to develop a high precise DDS signal source based on CPU soft nucleus Nios of RISC in Altera Company. 介绍了以Altera公司的RISC结构的CPU软核Nios为基础,利用Quartus软件和SoPCBuilder设计的一种精度较高的DDS信号源。
- The bubonic plague swept off most of the villagers. 那场淋巴腺鼠疫夺去了大部分村民的生命。
- Our team swept the board in the sports games. 我们代表队在运动会中大获全胜。
