181 Result(s)
within
English
Lian** Xue
Article
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Article
Formulation of the Fourier transform in the spectral domain technique
A way to formulate the transform in spectral domain technique is presented.
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Experimental investigations of the influence of mounting grooves and serration patterns on the transmission characteristic of fin-lines
Using a back-to-back rectangular waveguide-fin-line transition, this paper investigates experimentally the influence of mounting grooves and serration patterns of fin-lines on the transmission characteristics....
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Dipole radiation in the proximity of a chiral slab
Radiation of an electric dipole located along an arbitrary direction in the presence of a chiral slab is formulated using matrix analysis in conjunction with Fourier transform techniques. Moreover, dyadic Gree...
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General approach for finding the characteristics of chiral layered media
In this paper, a systematic approach is presented for finding the resonant frequency, dam** factor and EM field distribution of a layered planar structure consisting of chiral media and having arbitrary cond...
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Analysis and design of SP4T switch
The analysis and design method of the SP4T switch using waveguide-tonikrostrip transition is presented on the basis of a new revised empirical expression in the critical region for the transition. General agre...
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Mechanism of inversion metallogeny of quartz vein type gold deposits in the **aoqinling region
There are a lot of important gold-bearing quartz veins in the **aoqinling metamorphic core complex. The quartz veins are strictly controlled by shear zones. Stress analysis indicates that the metallizing proce...
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Knowledge-Based Artificial Neural Network Models for Finline
Finline plays an important role in millimeter-wave integrated-circuit design. In this paper, a knowledge-based artifcial neural network is used to model the finline. Using prior knowledge input method and Baye...
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Knowledge-Based Artificial Neural Network Models for Microstrip Radial Stubs
Radial stubs are a superior choice over low characteristic impedance rectangular stubs in terms of providing an accurate localized zero-impedance reference point and maintaining a low input impedance value ove...
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The Generalized Center Galois Extensions of Rings
Let B be a ring with 1, C the center of B, G a finite automorphism group of B, and I i = {c - g i (c) | c ∈ C} for each g i ...
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The Invariant Subrings of an Azumaya Galois Extension
Let B be an Azumaya Galois extension or a DeMeyer-Kanzaki Galois extension with Galois group G. Equivalent conditions are given for a separable subextension of a Galois extension in the skew group ring B * G bein...
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Design of a Novel Bandpass Filter in Millimeter-Wave Band
In this paper, a novel Bandpass Filter (BPF) combining microstrip parallel-coupled with end-coupled resonators is proposed. The filter not only allows the cross coupling to be realized but also makes itself co...
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A Novel Waveguide-to-Microstrip Transition for Millimeter-Wave Applications
In this paper, a novel transition, based on the ridged-waveguide together with the microstrip-probe approach, is proposed. With this structure, it overcomes the difficulties in the mounting reproducibility and...
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Molecular Cloning and Characterization of the Myostatin Gene in Croceine Croaker, Pseudosciaena crocea
Myostatin (MSTN) is a negative regulator of skeletal muscle mass and has a potential application in aquaculture. We reported the characterization of the myostatin gene and its expression in the croceine croaker,
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Temperature tunable infrared optical parametric generation based on periodically poled MgO:LiNbO3 crystals
By using a short-pulse field, periodically poled grating (A = 29 μm) was successfully fabricated in a 1.0 mm-thick MgO:LiNbO3 (mole fraction of doped MgO is 5%). A high-repetition-rate optical parametric generati...
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Production of transgenic cashmere goat embryos expressing red fluorescent protein and containing IGF1 hair-follicle-cell specific expression cassette by somatic cell nuclear transfer
In the present study, cashmere goat fetal fibroblasts were transfected with pCDsR-KI, a hair-follicle-cell specific expression vector for insulin-like growth factor 1 (IGF1) that contains two markers for selec...
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Direct analysis in real time (DART) mass spectrometry of nucleotides and nucleosides: elucidation of a novel fragment [C5H5O]+ and its in-source adducts
Direct analysis in real time (DART) mass spectrometry is a recently developed innovative technology, which has shown broad applications for fast and convenient analysis of complex samples. Due to the ease of s...
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High time resolution observation and statistical analysis of atmospheric light extinction properties and the chemical speciation of fine particulates
In recent years, the visibility deterioration caused by regional fine particulate pollution becomes one of the crucial air pollution problems in the urban areas of our country. The rapid variation of visibilit...
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High-resolution transgressive-regressive sequence stratigraphy of Chang 8 Member of Yanchang Formation in southwestern Ordos basin, northern China
The reservoirs within the Chang 8 Member of Yanchang (延长) Formation in the southwestern Ordos basin are characterized by low permeability. It is significant to build a high-resolution sequence stratigraphic fr...
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A power- and coverage-aware clustering scheme for wireless sensor networks
A common and critical operation for wireless sensor networks is data gathering. The efficient clustering of a sensor network that can save energy and improve coverage efficiency is an important requirement for...
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Thermal behavior of 3,4,5-triamino-1,2,4-triazole dinitramide
The thermal decomposition behavior of 3,4,5-triamino-1,2,4-triazole dinitramide was measured using a C-500 type Calvet microcalorimeter at four different temperatures under atmospheric pressure. The apparent a...
