国际贸易的快速发展，使跨境支付的重要性日益突出，而基于区块链技术的跨境支付系统正在为跨境支付体系的发展注入强劲动力。本文先从......

内侧隔核（medial septum,MS）与海马存在双向联接,损毁该脑区会导致啮齿类动物海马场电位theta节律的消失,因此认为MS在调节海马的节......

大气波动主要包括行星尺度波、潮汐波、和重力波等,它们在不同空间和时间尺度的大气耦合中起着关键作用。这些波动在低层大气中产......

耦合电感作为变换器设计中的重要部件已经存在很多年了，但其工作机理却没有得到足够的认识，本文将其引入LC滤波网络代替原来的独立电......

The wall surface of material is prone to silt abrasion by high-velocity sediment-laden flow. The silt abrasion is differ......

In order to reduce the torque ripple,increase the average torque and optimize the drive performance of the switched relu......

Sandy bed cannot keep its original smoothness as the flows pass. With the increase of the flow intensity, the bed forms ......

Because variations of ultra-capacitor voltage and battery voltage generate subharmonic and chaotic behaviors in hybrid e......

There are various sand ripples in the natural world.The viewpoint of Yalin is that local disturbances result in laminar ......

A novel configuration algorithm for bi-directionally pumped Raman amplifier is developed by adopting simulated annealing......

A surface mounted device (SMD) microwave ceramic band-pass filter for mobile communication with a new coupling structure......

An optimal design approach of high order FIR digital filter is developed based on the algorithm of neural networks with......

An optimized two-stage-cascade double-pass structure L-band preamplifier was proposed and experimentally studied to over......

在传统的电荷泵设计中,往往采用“突发”工作模式以获得最小的静态电流,提高芯片效率。但是,这种一 开一关的突发将导致很大的输入......

Apodisation technology is introduced to optimize fiber Bragg grating based on the analysis of reflectivity spectrum and ......

S-band gain flattened distributed fiber Raman amplifier with a bandwidth from 1 488 nm to 1 541 nm(53 nm in width),an av......

The state space average model and the large signal models of Pulse Skip Modulation (PSM) mode are given in this paper. F......

We optimize the novel configuration of a hybrid fiber amplifier-Raman assisted-fiber-based optical parametric amplifier ......

In order to improve efficiency and reduce the output ripple,a novel multi-mode charge pump is presented.The proposed cha......

A flat-top interleaver,in which a mirror on one arm of the Michelson interferomefer is replaced by a G-T resonator,is pr......

To overcome the limitation of low image signal swing range and long reset time in four transistor CMOS active pixel imag......

Switch electro-hydraulic proportional amplifier(PA) widely employs single switch modulation power driving(SSMPD) or reve......

This work presents an oversampled high-order single-loop single-bit sigma–delta analog-to-digital converter followed by......

An area-saving and high power efficiency charge pump is proposed,and methods for optimizing the operation frequency and ......

A novel resonant cavity enhanced(RCE) photodetector with flat-top and steep-edge response is presented.The response is o......

A 6-9 GHz ultra-wideband CMOS power amplifier(PA) for the high frequency band of China’s UWB standard is proposed.Compa......

A differential power amplifier(PA),designed using the linear-phase filter model,for a BPSK modulated ultra-wideband(UWB)......

Decreasing the power supply voltage in dynamic voltage frequency scaling to save power consumption may introduce extra d......

A dual mode charge pump to produce an adaptive power supply for a class G audio power amplifier is presented.According t......

This paper presents a CMOS G_m-C complex filter for a low-IF receiver of the IEEE802.15.4 standard.A pseudo differential......

A DC active power filter is an indispensable part in a high power and high stability power supply system, especially in ......

In this study,double-layer S-shaped metamaterials(MMs)are analyzed by terahertz time-domain spectroscopy.These materials......

The periodic ripple structures on wolfram and titanium surfaces are induced experimentally by linear polarized femtoseco......

This paper presents an exact expression for switch-induced error voltage which would cause a spike voltage on the output......

Active power filters(APFs) are widely used for their outstanding performance in current and voltage ripple compensation.......

To investigate the fretting wear of steel wires in hoisting ropes, specimens were made of 6 × 19 point contact ropes. A......

Facing the body’s EEG(electroencephalograph, 0.5–100 Hz, 5–100 μV) and ECG’s(electrocardiogram,< 100 Hz, 0.01–5 mV......

The formation of sand wave is such a process in which the roughness and discontinuity of the original bed surfa......

This article introduces the usage of the intraoperative probe in surgical based on RGS and proposes one method to design......

Information technology(IT) is one of the most important means by which companies can win an advantaged position in drast......

Mathematical modelling for power DC/DC converters is a historical problem accompanying DC/DC conversion technology since......

An experimental investigation on the initiation and development of bed forms on a bed of fine silica sand was conducted ......

Chinese belly dance enthusiasts reignite the popularity of an ancient Egyptian tradition WHEN Sammia Du took her first s......

Three types of rough surface were processed by laser irradiation on the 3Cr2W8V material hot-work die steel surface. The......

Large ripples are described from the Mesoproterozoic Hilfordy Formation in the Kimberley region,northwestern Australia.B......

A flat gain two-stage MMIC power amplifier with a 2.8 GHz bandwidth is successfully developed for X band frequency appli......

The self-formation of periodic subwavelength ripples by linear polarized femtosecond laser scanning planar and non-plana......

A speed control analysis for an in-line gasoline fueled internal combustion (IC) engine is presented for the purpose of ......

A particular emphasis is placed on the virtual prototype technology(VPT) of axial piston pump.With this technology it is......

The single cylinder and multi-cylinder pumping dynamics model of a swash plate piston pump were improved.Particular atte......