NSTL国家科技图书文献中心

1. Research on spectral imaging characteristics of multilevel diffractive lens NSTL国家科技图书文献中心

Xin Liu | Min Li ... - 《Tenth Symposium on Novel Optoelectronic Detection Technology and Applications,Part One of Three Parts》 - Symposium on Novel Optoelectronic Detection Technology and Applications - 2025, - 135110E.1～135110E.6 - 共6页

摘要： efficiency and poor optical imaging quality of the 2-level | diffraction spectral* imaging systems, we propose to use a* | efficiency as the splitting and imaging lens. And based on | , experimental testing and analysis of spectral* imaging* | that the diffraction efficiency* of the 8-level*

关键词： Diffraction spectral imaging technology | Multilevel diffractive lens | Diffraction efficiency | Spectral resolution | Spatial resolution

2. Research on the Performance of OFDM and Similar Modulation Modes NSTL国家科技图书文献中心

Jingjing Tang - 《International Conference on Mechatronics and Intelligent Control (ICMIC 2024),Part Two of Two Parts》 - International Conference on Mechatronics and Intelligent Control - 2025, - 134473Y.1～134473Y.8 - 共8页

摘要： characteristics of high spectral* efficiency, large bandwidth and* | In this paper, the performance of OFDM is | simulated and evaluated from various dimensions by | comparing with similar modulation methods. OFDM is | compared with F-OFDM (filtered OFDM), FBMC (Filter Bank

关键词： OFDM | Modulation | UFMC | Simulation | Matlab

3. Differential evolution based resource allocation for D2D communications in cellular networks with system capacity and fairness tradeoff NSTL国家科技图书文献中心

Lujie Zhang | Xiaomin Liao - 《Fourth International Conference on Network Communication and Information Security (ICNCIS 2024)》 - International Conference on Network Communication and Information Security - 2025, - 135160A.1～135160A.10 - 共10页

摘要： solution to enhance spectral* efficiency. However* | Spectrum resources are becoming increasingly | scarce with the explosive growth of communication | requirements. Introducing Device-to-Device (D2D | ) communication technology into cellular networks is a feasible

关键词： Device-to-device | Resource allocation | Differential evolution

4. High diffraction efficiency transmission multilayer grating NSTL国家科技图书文献中心

CHEN Zhiwei | LIU Quan ... - 《Tenth Symposium on Novel Optoelectronic Detection Technology and Applications,Part Three of Three Parts》 - Symposium on Novel Optoelectronic Detection Technology and Applications - 2025, - 1351161.1～1351161.7 - 共7页

摘要： spectral line distribution, and high-precision CO2 | concentration retrieval can be achieved by spectral | -diffraction-efficiency* transmission grating based on the O2A* | band spectral* detection. To achieve high diffraction* | efficiency, transmission gratings generally require an

关键词： O_2A band | Transmission grating | Multilayer films | Diffraction efficiency

5. OFDM/OQAM Adaptive Pulse Shaping NSTL国家科技图书文献中心

Shiming Li | Wenjun Zhao ... - 《International Conference on Mechatronics and Intelligent Control (ICMIC 2024),Part Two of Two Parts》 - International Conference on Mechatronics and Intelligent Control - 2025, - 134474H.1～134474H.8 - 共8页

摘要： inherent in various subcarriers to optimize spectral | efficiency within the system. This technique stands as the | spectral structure of OFDM systems in terms of the basic | Orthogonal frequency division multiplexing | (OFDM) capitalizes on the orthogonal properties

关键词： OFDM | Filter design | Rectangular pulse function | Channel characteristics

6. Research on Perovskite Photodetectors with Thickness Controlling Spectral Response NSTL国家科技图书文献中心

Qingshan Fan | Keqiang Li ... - 《Tenth Symposium on Novel Optoelectronic Detection Technology and Applications,Part One of Three Parts》 - Symposium on Novel Optoelectronic Detection Technology and Applications - 2025, - 1351108.1～1351108.5 - 共5页

摘要： spectral response of external quantum efficiency (EQE | Spectral selective photodetection is vital to | active layer affects spectral* response, a series of* | variation of spectral* response with thickness intuitively* | makes spectral* response more sensitive to the changes*

关键词： Perovskite photodetectors | Charge collection narrowing | Thickness | Narrowband photodetectors

7. Hyperspectral image methane detection based on DETR NSTL国家科技图书文献中心

Liu Qiwen | Li Xiaoli ... - 《Sixteenth International Conference on Graphics and Image Processing (ICGIP 2024)》 - International Conference on Graphics and Image Processing - 2025, - 135392L.1～135392L.8 - 共8页

摘要： high spectral* resolution and wide spectral coverage* | to the spectral* characteristics of methane, the* | model, a novel end-to-end spectral* absorption* | proposed to improve the accuracy and efficiency* of* | the traditional linear filter, a new spectral* linear*

关键词： Methane | Transformer | Hyperspectral images | Object detection

8. Hyperspectral gas detection method based on image and spectral information NSTL国家科技图书文献中心

Zhiqiang Ning | Yonghua Fang ... - 《Tenth Symposium on Novel Optoelectronic Detection Technology and Applications,Part Two of Three Parts》 - Symposium on Novel Optoelectronic Detection Technology and Applications - 2025, - 135112W.1～135112W.9 - 共9页

摘要： detailed spectral* information of target substances. This* | and spectral* information to improve detection* | accuracy and efficiency* for polluted gases. Initially* | spectral information from the data cube. The brightness | spatial distribution of the gas. For the spectral* data*

关键词： Hyperspectral imaging | Gas detection | Spectral analysis | Image segmentation

9. Application of MiniRocket Algorithm in Quantitative Analysis of VOCs Gas Concentration Based on Hyperspectral Data NSTL国家科技图书文献中心

Yan Qiangqiang | Feng Yutao ... - 《7th Optics Young Scientist Summit (OYSS 2024)》 - Optics Young Scientist Summit - 2025, - 135200W.1～135200W.8 - 共8页

摘要： absorption spectral* data, has been shown to achieve* | computational efficiency, near-deterministic processing, and | infrared hyperspectral data with a spectral* resolution of* | 1 cm~(-1) and a spectral* range of 2.8 to 14.3 μm* | computational efficiency* when compared to other existing*

关键词： Infrared hyperspectral data | Quantitative analysis of volatile organic compounds (VOCs) concentrations | Neural networks | MiniRocket model

10. Hyperspectral Change Detection Based on 3D Convolution Autoencoder and Feature Difference Constraint NSTL国家科技图书文献中心

Chao Zhang - 《Sixteenth International Conference on Graphics and Image Processing (ICGIP 2024)》 - International Conference on Graphics and Image Processing - 2025, - 135391E.1～135391E.7 - 共7页

摘要： spectral information or spatial information. Besides, the | unsupervised autoencoder to extract deep spatial-spectral | features. Then, in order to make spatial-spectral | spatial-spectral* features of bi-temporal hyperspectral* | changed. The inputted spatial-spectral* features are low*

关键词： Diffraction spectral imaging technology | Multilevel diffractive lens | Diffraction efficiency | Spectral resolution | Spatial resolution

摘要： characteristics of high spectral* efficiency, large bandwidth and* | In this paper, the performance of OFDM is | simulated and evaluated from various dimensions by | comparing with similar modulation methods. OFDM is | compared with F-OFDM (filtered OFDM), FBMC (Filter Bank

关键词： OFDM | Modulation | UFMC | Simulation | Matlab

摘要： solution to enhance spectral* efficiency. However* | Spectrum resources are becoming increasingly | scarce with the explosive growth of communication | requirements. Introducing Device-to-Device (D2D | ) communication technology into cellular networks is a feasible

关键词： Device-to-device | Resource allocation | Differential evolution

摘要： spectral line distribution, and high-precision CO2 | concentration retrieval can be achieved by spectral | -diffraction-efficiency* transmission grating based on the O2A* | band spectral* detection. To achieve high diffraction* | efficiency, transmission gratings generally require an

关键词： O_2A band | Transmission grating | Multilayer films | Diffraction efficiency

摘要： inherent in various subcarriers to optimize spectral | efficiency within the system. This technique stands as the | spectral structure of OFDM systems in terms of the basic | Orthogonal frequency division multiplexing | (OFDM) capitalizes on the orthogonal properties

关键词： OFDM | Filter design | Rectangular pulse function | Channel characteristics

摘要： spectral response of external quantum efficiency (EQE | Spectral selective photodetection is vital to | active layer affects spectral* response, a series of* | variation of spectral* response with thickness intuitively* | makes spectral* response more sensitive to the changes*

关键词： Perovskite photodetectors | Charge collection narrowing | Thickness | Narrowband photodetectors

摘要： high spectral* resolution and wide spectral coverage* | to the spectral* characteristics of methane, the* | model, a novel end-to-end spectral* absorption* | proposed to improve the accuracy and efficiency* of* | the traditional linear filter, a new spectral* linear*

关键词： Methane | Transformer | Hyperspectral images | Object detection

摘要： detailed spectral* information of target substances. This* | and spectral* information to improve detection* | accuracy and efficiency* for polluted gases. Initially* | spectral information from the data cube. The brightness | spatial distribution of the gas. For the spectral* data*

关键词： Hyperspectral imaging | Gas detection | Spectral analysis | Image segmentation

关键词： Infrared hyperspectral data | Quantitative analysis of volatile organic compounds (VOCs) concentrations | Neural networks | MiniRocket model

摘要： spectral information or spatial information. Besides, the | unsupervised autoencoder to extract deep spatial-spectral | features. Then, in order to make spatial-spectral | spatial-spectral* features of bi-temporal hyperspectral* | changed. The inputted spatial-spectral* features are low*

关键词： Change detection | Hyperspectral imagery | 3D convolution | Autoencoder

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： efficiency and poor optical imaging quality of the 2-level | diffraction spectral imaging systems, we propose to use a | efficiency as the splitting and imaging lens. And based on | , experimental testing and analysis of spectral imaging | that the diffraction efficiency of the 8-level

关键词： Diffraction spectral imaging technology | Multilevel diffractive lens | Diffraction efficiency | Spectral resolution | Spatial resolution

摘要： characteristics of high spectral efficiency, large bandwidth and | In this paper, the performance of OFDM is | simulated and evaluated from various dimensions by | comparing with similar modulation methods. OFDM is | compared with F-OFDM (filtered OFDM), FBMC (Filter Bank

关键词： OFDM | Modulation | UFMC | Simulation | Matlab

摘要： solution to enhance spectral efficiency. However | Spectrum resources are becoming increasingly | scarce with the explosive growth of communication | requirements. Introducing Device-to-Device (D2D | ) communication technology into cellular networks is a feasible

关键词： Device-to-device | Resource allocation | Differential evolution

摘要： spectral line distribution, and high-precision CO2 | concentration retrieval can be achieved by spectral | -diffraction-efficiency transmission grating based on the O2A | band spectral detection. To achieve high diffraction | efficiency, transmission gratings generally require an

关键词： O_2A band | Transmission grating | Multilayer films | Diffraction efficiency

摘要： inherent in various subcarriers to optimize spectral | efficiency within the system. This technique stands as the | spectral structure of OFDM systems in terms of the basic | Orthogonal frequency division multiplexing | (OFDM) capitalizes on the orthogonal properties

关键词： OFDM | Filter design | Rectangular pulse function | Channel characteristics

摘要： spectral response of external quantum efficiency (EQE | Spectral selective photodetection is vital to | active layer affects spectral response, a series of | variation of spectral response with thickness intuitively | makes spectral response more sensitive to the changes

关键词： Perovskite photodetectors | Charge collection narrowing | Thickness | Narrowband photodetectors

摘要： high spectral resolution and wide spectral coverage | to the spectral characteristics of methane, the | model, a novel end-to-end spectral absorption | proposed to improve the accuracy and efficiency of | the traditional linear filter, a new spectral linear

关键词： Methane | Transformer | Hyperspectral images | Object detection

摘要： detailed spectral information of target substances. This | and spectral information to improve detection | accuracy and efficiency for polluted gases. Initially | spectral information from the data cube. The brightness | spatial distribution of the gas. For the spectral data

关键词： Hyperspectral imaging | Gas detection | Spectral analysis | Image segmentation

摘要： absorption spectral data, has been shown to achieve | computational efficiency, near-deterministic processing, and | infrared hyperspectral data with a spectral resolution of | 1 cm~(-1) and a spectral range of 2.8 to 14.3 μm | computational efficiency when compared to other existing

关键词： Infrared hyperspectral data | Quantitative analysis of volatile organic compounds (VOCs) concentrations | Neural networks | MiniRocket model

摘要： spectral information or spatial information. Besides, the | unsupervised autoencoder to extract deep spatial-spectral | features. Then, in order to make spatial-spectral | spatial-spectral features of bi-temporal hyperspectral | changed. The inputted spatial-spectral features are low

关键词： Change detection | Hyperspectral imagery | 3D convolution | Autoencoder

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： characteristics of high spectral* efficiency, large bandwidth and* | In this paper, the performance of OFDM is | simulated and evaluated from various dimensions by | comparing with similar modulation methods. OFDM is | compared with F-OFDM (filtered OFDM), FBMC (Filter Bank

摘要： solution to enhance spectral* efficiency. However* | Spectrum resources are becoming increasingly | scarce with the explosive growth of communication | requirements. Introducing Device-to-Device (D2D | ) communication technology into cellular networks is a feasible

摘要： spectral line distribution, and high-precision CO2 | concentration retrieval can be achieved by spectral | -diffraction-efficiency* transmission grating based on the O2A* | band spectral* detection. To achieve high diffraction* | efficiency, transmission gratings generally require an

摘要： spectral response of external quantum efficiency (EQE | Spectral selective photodetection is vital to | active layer affects spectral* response, a series of* | variation of spectral* response with thickness intuitively* | makes spectral* response more sensitive to the changes*

摘要： high spectral* resolution and wide spectral coverage* | to the spectral* characteristics of methane, the* | model, a novel end-to-end spectral* absorption* | proposed to improve the accuracy and efficiency* of* | the traditional linear filter, a new spectral* linear*

摘要： detailed spectral* information of target substances. This* | and spectral* information to improve detection* | accuracy and efficiency* for polluted gases. Initially* | spectral information from the data cube. The brightness | spatial distribution of the gas. For the spectral* data*

摘要： spectral information or spatial information. Besides, the | unsupervised autoencoder to extract deep spatial-spectral | features. Then, in order to make spatial-spectral | spatial-spectral* features of bi-temporal hyperspectral* | changed. The inputted spatial-spectral* features are low*