筛选条件 共查询到108条结果
排序方式
350-GHz Bandpass Filters Using Superconducting Coplanar Waveguide

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (5)

On-chip filters play an invaluable role in most detectors and instruments, blocking unwanted, harmonic, or mirrored signals. In this article, two copl......

Quantification Analysis of Progesterone Based on Terahertz Spectroscopy

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (5)

Progesterone is a natural progestational hormone secreted by the corpus luteum and placenta that protects the growth of the fetus in the early stage. ......

Design and Microfabrication of an Interaction Circuit for a 0.3-THz Sheet Beam Extended Interaction Oscillator With Multiple-Mode Operation

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (4)

Normally, the conventional sheet beam extended interaction oscillator (SB-EIO) operates in a single mode and has a narrow tunable bandwidth. To broade......

Analysis of Intermolecular Weak Interactions and Vibrational Characteristics for Vanillin and Ortho-Vanillin by Terahertz Spectroscopy and Density Functional Theory

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (3)

In this article, the characteristic absorption spectra of Vanillin and ortho-Vanillin were investigated by terahertz time-domain spectroscopy (THz-TDS......

Optimization of Electrooptical Sampling of THz Pulse With a Chirped Broadband Probe Pulse in Thick EO Crystal

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (4)

Electrooptic (EO) sampling is a method in THz time-domain spectroscopy. In previous studies, a thick EO crystal with a broadband probe pulse is used t......

Sub-Terahertz 3-D Printed All-Dielectric Low-Cost Low-Profile Lens-Integrated Polarization Beam Splitter

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (4)

Polarizing beam splitters (PBSs) are essential components for polarization-multiplexed communication system. However, conventional PBS, such as Rochon......

Three-Dimensional Surface Reconstruction of Space Targets Using a Terahertz MIMO Linear Array Based on Multilayer Wideband Frequency Interferometry Techniques

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (4)

In this article, the three-dimensional (3-D) surface reconstruction techniques of space targets were studied with a multiple-input-multiple-output (MI......

Developing Industry-Level Terahertz Imaging Resolution Using Mathematical Model

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (5)

High-quality terahertz (THz) images are vital for the application of THz imaging in integrated circuit (IC) manufacturing. In far-field imaging, the p......

Nonlinear Optical Up-Conversion in Terahertz Parametric Process: Simulation and Experiment

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (4)

We present a numerical method to model the nonlinear optical up-conversion in the terahertz (THz) parametric process. Specifically, we introduce the c......

The High-Order Coalesced TM11-Like Mode Operation for 220 GHz Sheet Beam Traveling-Wave Tube

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (2)

Sheet beam vacuum electron tubes are an attractive solution for high-power sources or amplifiers at millimeter-wave and terahertz range. In this artic......

Effects of Diffuse and Specular Reflections on Detecting Embedded Defects of Foams With a Bifocal Active Imaging System at 0.22 THz

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (2)

We show the diffuse and specular reflection images of defective foams placed on iron plates, which are obtained by a bifocal active imaging system at ......

Study of Phase Error Reconstruction and Motion Compensation for Terahertz SAR With Sparsity-Promoting Parameter Estimation

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (2)

In this article, a full aperture phase error reconstruction method upon the single range bin data is proposed based on the sparsity-promoting paramete......

Complex Permittivity Measurement of Dielectric Substrate in Sub-THz Range

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2021; 11 (1)

In this article, three frequency independent optical paths are designed and analyzed. A two-parabolic-mirror system and a four-parabolic-mirror system......

A 250-GHz Differential SiGe Amplifier With 21.5-dB Gain for Sub-THz Transmitters

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2020; 10 (6)

This article presents a 250-GHz SiGe amplifier composed of three differential cascode stages in a 0.13-mu m SiGe BiCMOStechnology (f(T)/f(MAX) = 300/5......

Classification for Glucose and Lactose Terahertz Spectrums Based on SVM and DNN Methods

期刊: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2020; 10 (6)

In recent decades, terahertz (THz) radiation has been widely applied in many chemical and biomedical areas. Due to its ability to resolve the absorpti......

共108条页码: 1/8页15条/页