We use data recorded at stations in SW Morocco to analyse teleseismic P- and S-wave receiver functions.
我们使用记录在西南摩洛哥站的数据进行分析的远震P波和S波接收函数。
This paper gives out a principle of medium-short wave receiver according to software radio technology. It can realize all function of medium-short wave receiver NBDP device, DSC device.
此文提出利用软件无线电技术实现海上中短波接收机的原理,该原理的研究能够实现现有海上中短波接收机、NBDP、DSC的功能。
Through academic analyse, model simulation, practical test, this dissertation is to obtain the feasible method of a wide-dynamic-range direct detection millimeter-wave receiver front-end.
论文主要研究的内容是,通过理论分析、建模仿真、实物测试等环节研究出一种大动态直接检波式毫米波接收前端。
The other types of statics are utilized for signal compensation in evaluating the difference among the source, receiver imaging and wave signal.
其他类型的静校正手段用以在估算震源和接收器成像和波信号差异中进行信号补偿。
Finally, simulation models of FH transmitter, receiver and jammer are presented. The influence of frequency excursion on performance of multi-tone continuous wave jamming is analyzed.
最后给出了跳频通信发信机、接收机以及干扰机成员的仿真模型,分析了频率偏移对多频连续波干扰性能的影响。
For two cases of the receiver in and out of the orbit plane, the path gain of TE and TM wave is discussed in the procedure of simulation, respectively.
在仿真过程中,假设了接收机在卫星轨道面内和轨道面外两种情况,分别对TE波和TM波的路径增益进行了讨论。
We compared site response from the S wave inversion and those from other techniques, such as traditional direct spectral ratios of S waves and receiver function of S waves.
利用唐山近场强震记录对如何分析场地反应进行研究,分析比较了多种方法:线性反演法、传统的谱比法以及接收函数法。
They are relatively immune to multipath cancellation effects, such as when a strong reflected wave arrives out of phase with the direct path signal, reducing the signal strength in the receiver.
相对而言,它们不受多路径消除效应的影响,例如当返回的强反射波与直接路径信号不同相位时,降低了接收机中的信号强度。
This dissertation is mainly on the theory and design of millimeter-wave integrated receiver front-end.
本论文的工作主要是对毫米波集成接收前端的理论和设计进行了研究。
After analysis, the paper considered that appreciation of converted wave data quality is not only from common shot gather, but also from common receiver gather.
基于对部分现有资料的分析,本文认为不能仅用共炮点道集来评价转换波资料的品质,还应采用共检波点道集来进行评价。
The HF ground wave radar receiver system based on USB2.0 technique is introduced.
介绍了基于USB2.0技术的高频地波雷达接收机系统。
Using the method of receiver function the S-wave velocity structure under Gansu seismic network is studied.
利用接收函数方法对甘肃测震台网下方的一维s波速度进行了研究。
The analysis also shows that the continuity of P-wave event on common receiver gather is superior to that on common shot gather for seismic data acquired by shooting in shot hole.
分析结果表明,对于井中激发的地震资料而言,共检波点道集上纵波同相轴的连续性优于共炮点道集上纵波同相轴的连续性。
As an example, we investigate the S-wave velocity structure beneath HIA station by using the SV-component receiver function inversion method.
作为实例,利用SV分量接收函数反演方法反演了海拉尔台下的S波速度结构。
Limited to the environment, the traditional used hydrologic telemetric equipments are Data transmitter and ultrashort wave transmitter-receiver.
由于水文自然环境的限制,传统测报主要使用数传仪、超短波电台等测报设备。
This paper gives out the IF design of a certain short-wave radios IF digitalization, introduces the elementary theory and a realized method of the IF digital receiver.
针对短波射频数字化对器件的要求较高,功耗较大,现在一般采用中频数字化技术。
The S wave velocity structure is inferred from the receiver function for the crust and upper mantle of the Wudalianchi volcano area.
可以推断,从接收器功能的S波速度结构 五大连池火山区地壳和上地幔的。
In this paper, it is compared with optical wave communication and find its advantages which is large capacity, check without damage and transmission information to many receiver at one time.
通过对量子通信与常用的光波通信进行比较,得出可见量子通信具有明显的信息容量大的优势,而且可以进行无破坏检测并把信息同时传输给多个受信者。
Metre wave band direct RF sampling digital receiver is introduced in this paper. Main design and implement method is explained by an example of digital receiver.
介绍了一种米波段直接射频采样数字接收机,并通过一个数字接收机的实例说明它的具体设计和实现方式。
A wave trap is very useful for crystal set reception, but is also great for reducing strong signals on a regenerative receiver.
一个陷波器是非常有用的水晶接待组,而且是伟大的接收信号强的再生减少。
In the receiver, through the appropriate RC or LC network can filter out square wave and high frequency modulation signal for simulating the reduction form.
在接收端,通过适当的RC或LC网络可以滤除调制高频方波并将信号还原为模拟形式。
The fully digitalized receiver is the important basis for software radio. Some key technologies about how to realize the HF ground wave radar receiver based on the HSP50216 are addressed.
全数字化接收机是实现软件无线电技术的重要基础,本文研究基于可编程四通道数字下变频器HSP5 0 2 16实现高频地波雷达数字接收机设计的若干关键技术。
The results show that within the limit of these existing equipment source-receiver spacing range, there is be clearly observed P-P reflected wave in the full-wave waveform.
结果表明,在现有仪器源距范围内,可以从全波波形中观测到清晰的反射纵波。
The results show that within the limit of these existing equipment source-receiver spacing range, there is be clearly observed P-P reflected wave in the full-wave waveform.
结果表明,在现有仪器源距范围内,可以从全波波形中观测到清晰的反射纵波。
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