modulated相关论文
In this paper, hardware implementation and simulation method of channel simulator of Kaband communication satellite syst......
With the continuous development of science and technolog ies in China,radiotherapy technology in medical field has been ......
A method to evaluate the influence of the laser linewidth on the linearly frequency-modulated(LFM)signals generated by h......
THE MEASUREMENT OF EXCESS CARRIERS’ LIFETIME IN SEMICONDUCTORS BY PHOTOCONDUCTIVE PHASE SHIFT OF THE
<正> Up to date, there are nearly 30 methods for measuring the excess carriers’ lifetime in semiconductors. They are in......
We propose and demonstrate a scheme to measure the distribution of temperature along an optical fiber based on pseudo-ra......
本文简要地介绍了有机半导体中载流子迁移率的几种模型,着重阐述了测量有机半导体中载流子迁移率的各种方法的测试原理。主要有如......
Thin films of perovskite manganese oxide La0.66Ca0.29K0.05MnO3(LCKMO) on Au/ITO(ITO=indium tin oxide) substrates were pr......
A series of perovskite compounds of La1-x-yCaxKyMnO3 was prepared by hydrothermal disproportionation reaction of MnO2. T......
Hydrogels resulting from the self-assembly of small peptides are smart nanobiomaterials as their nanostructuring can be ......
Investigation of structural,magnetic and optical properties of rare earth substituted bismuth ferrit
Polycrystalline BiFeO3 and rare earth substituted Bi0.9R0.1FeO3(BRFO,R=Y,Ho and Er) compounds were prepared by rapid sol......
Theoretical study on the photonic band gap in one-dimensional photonic crystals with graded multilay
We theoretically investigate the photonic band gap in one-dimensional photonic crystals with a graded multilayer structu......
A new modulated structure consisting of periodic(1120) stacking faults(SFs) in the α-Fe2O3nanowires(NWs)formed by the t......
The effect of an optical pump on the absorption coefficient of magnesium-doped near-stoichiometric l
The absorption coefficient of magnesium-doped near-stoichiometric lithium niobate crystal is measured by terahertz time-......
Surface-modulated and thermoresponsive polyphosphoester nanoparticles for enhanced intracellular dru
The chemical structure of end groups influenced the phase transition temperature of thermoresponsive polymers. We demons......
The first-principles calculations were performed to investigate the stability, band structure, density of states and red......
Supramolecular binary vesicles were constructed by host-guest complex formation between p-sulfonatocalix [4]arene and th......
We have analyzed the photorefractive(PR) effect of a polymer composite was reported which combines a novel bi-functional......
In heterogeneous catalysis, the modulation of catalysis occurring on metal catalysts can be done by changing the electro......
SYNTHESIS AND CHARACTERIZATION OF BLUE LIGHT-EMITTING POLY(ARYL ETHER)S CONTAINING PYRIMIDINE-INCORP
Novel blue light-emitting poly(aryl ether)s comprising of bipolar oligofluorene pendants as chromophores have been desig......
The spontaneous emission from a microwave-driven four-level atom embedded in an anisotropic photonic crystal is studied.......
Optical control of light propagation in photonic crystal based on electromagnetically induced transp
A kind of photonic crystal structure with modulation of the refractive index is investigated both experimentally and the......
A one dimensional model is developed for defective gap mode(DGM)with two types of boundary conditions:conducting mesh an......
The adsorption of CO on Pt group metals, as a most fundamental elementary reaction step, has been widely studied in cata......
Laser-induced fabrication of highly branched CuS nanocrystals with excellent near-infrared absorptio
We report on the successful fabrication of highly branched Cu S nanocrystals by laser-induced photochemical reaction.Sur......
Synthesis and properties of novel photochromic bisthienylethenes containing imidazole and imidazoliu
A series of bisthienylethenes containing imidazole and imidazolium derivatives have been prepared and the products have ......
Four-armed amphiphilic block copolymers, polystyrene-b-poly(N-isopropylacrylamide)(PS-bPNIPAM)4, were synthesized by ato......
The dopamine containing hydrogels with rapid responsive shape memory capability were synthesized by a one-pot method. Th......
Synthesis and photoluminescent characteristics of Eu~(3+)-doped MMoO_4(M=Sr,Ba) nanophosphors by a h
The europium ions doped MMoO_4(M=Sr,Ba)nanophosphors were successfully synthesized via a facile hydrothermal method usin......
The change of the slope of the tansmissivity of a nonlinear optical loop mirror(NOLM) at given wavelength by adjusting t......
Functionally diverse ligands modulate different activation states of the formyl peptide receptor 2,a
OBJECTIVE To identify the mechanisms by which the formyl peptide receptor 2(FPR2)mediates both inflammatory and anti-inf......
The coherent-light-driven tunneling in double quantum wells has been studied. The electrons are coupled to a system of ......
A fluid buffer model with Markov modulated input-output rates is considered.When traffic intensity is near its critica......
Long-term outcomes of a phase Ⅱ randomized controlled trial comparing intensity-modulated radiothera
Background:Salvage treatment for locally recurrent nasopharyngeal carcinoma(NPC) is complicated and relatively limited.R......
Essential hypertension (EH) is an escalating problem for developed and developing countries. It is currently seen as a ......
In this paper, the auto correlation properties of scattering light in random media modulated by ultrasound were studied......
The microstructure of Fe-10Mn-2Cr-l.5C alloy has been investigated with transmis- sion electron microscopy and X-ray dif......
交错网格有限差分方法被广泛地应用于地震波场正演模拟,但是震源主频升高和网格间距增大会带来计算机时级数增加和严重的数值频散......
Zinc and Zn-Ni alloy compositionally modulated multilayer (CMM) coatings were electrodeposited from dual baths. The coat......
Intramolecular vibrations of large macromolecules reside in the terahertz range. In particular, protein vibrations are c......
The spinodal decomposition in Fe-Mo alloys is studied by microscopic phase field method based on atomic scale.The result......
A 3-5 GHz low power BPSK modulated impulse radio UWB transmitter is implemented in 0.13 μm CMOS technology. In this des......
Combining Radon-ambiguity transform with second-order difference to improve detection probability of
The Radonambiguity transform (RAT), although effcient for detecting the linear frequency modulated signals (LFMs), is tr......
Temperature-sensitive molecularly imprinted microgels(MIGs)exhibiting esterase activity were prepared by a reverse emuls......
We theoretically investigate the optical absorption spectra and charge density by subjecting a GaAsquantum well to both......
Defining the quantity K as the signal-to-noise ratio (SNR) and the normalized intensity fluctuation C(0) ofa single-mod......
In order to explain the phenomenon of negative capacitance(NC) in light emitting diodes LEDs,we present a new model base......
Optical switches are key components for constructing optical communication networks, so it is necessary to design optica......
The mode frequency and the quality factor of nanowire cavities are calculated for the intensity spectrum obtained by the......
One of the problems in using grating sensors is how to measure a small Bragg wavelength shift accurately. Nowadays demod......
