NSTL国家科技图书文献中心

1. Learning Temporal–Spectral Feature Fusion Representation for Radio Signal Classification NSTL国家科技图书文献中心

Zhixi Feng | Shuai Chen ... - 《IEEE transactions on industrial informatics》 - 2025,21(1) - 791～800 - 共10页

摘要： types of radio* signals within the same frequency band* | ability to discriminate different radio signals | feature fusion network (TSFFN) for radio signal | With the rapid development of wireless | communications, industrial electromagnetic environments are

关键词： Feature extraction | Spectrogram | Wireless communication | Convolution | Wireless sensor networks | Kernel | Time-frequency analysis | Time-domain analysis | Robustness | Informatics

2. Toward Robust Radio Frequency Fingerprint Identification via Adaptive Semantic Augmentation NSTL国家科技图书文献中心

Zhenxin Cai | Yu Wang ... - 《IEEE transactions on information forensics and security》 - 2025,20 - 1037～1048 - 共12页 - 被引量：1

摘要：Radio frequency fingerprint identification | electromagnetic signals* emitted by wireless devices to enable* | RFFI methods focus on RF signals* collected in* | , signals* are often collected at different times or from* | (RFFI) is regarded as one of the most promising

关键词： Feature extraction | Training | Semantics | Spectrogram | Testing | Object recognition | Internet of Things | Radio frequency | RF signals | Fingerprint recognition

3. FPGA-Based Synchronization of Frequency-Domain Interferometer for QKD NSTL国家科技图书文献中心

Nishanth Chandra | Pradeep Kumar Krishn... - 《IEEE Transactions on Quantum Engineering》 - 2025,6 - 1～10 - 共10页

摘要： modulation of the optical carrier by an radio-frequency (RF | the conventional sinusoidal signals. We derive | the phase difference between RF signals* at* | In this article, we propose and experimentally | demonstrate a novel synchronization method for quantum key

关键词： Synchronization | Amplitude modulation | Field programmable gate arrays | Radio frequency | Optical modulation | Optical interferometry | RF signals | Optical receivers | Interference | Clocks

4. RF-TMS-CNNam: Non-Destructive Passive Liquid Concentration Detection Using RFID Systems NSTL国家科技图书文献中心

Zhang, Manman | Li, Peng ... - 《IEEE sensors journal》 - 2025,25(4) - 6486～6501 - 共16页

摘要： propagation of radio* frequency (RF) signals through the* | concentration in the production processes. Radio* frequency* | article introduces the radio* frequency-two-stage* | assigns different weights to signals* detected by various* | It is essential to accurately detect liquid

关键词： Liquids | Interference | Sensors | RF signals | Feature extraction | Accuracy | Attenuation | Radar tracking | Target tracking | Radio frequency...

5. Tunable Bandpass Filters With Co-Integrated Isolator and Switching-Off Functionality NSTL国家科技图书文献中心

Kexin Li | Dimitra Psychogiou - 《IEEE Journal of Microwaves》 - 2025,5(1) - 190～206 - 共17页

摘要：This paper reports on a new type of multi | -functional bandpass filtering (BPF) architecture with | center frequency tunability, switching-off, and | isolator functionality. The proposed filter, isolator | , and switch (FIS) combines frequency-tunable passive

关键词： Radio frequency | Resonant frequency | Transistors | Isolators | Resonators | Couplings | Transfer functions | Switching circuits | Switches | RF signals

6. Active Reconfigurable Intelligent Surface-Based Symbiotic Radio: Boosting Mutual Benefits NSTL国家科技图书文献中心

Ruizhe Long | Ying-Chang Liang ... - 《IEEE transactions on cognitive communications and networking》 - 2025,11(1) - 423～436 - 共14页

摘要： single-output (MISO) symbiotic radio* (SR) system where* | In this paper, we investigate a novel active | reconfigurable intelligent surface (RIS)-based multiple-input | an active RIS leverages its controllable reflecting | elements (REs) to assist the legacy and backscatter

关键词： Backscatter | Interference | Wireless communication | Reconfigurable intelligent surfaces | Signal to noise ratio | Radio frequency | RF signals

7. Optoelectronic Oscillator Based Microwave Frequency Downconverter With Low Phase Noise and High Conversion Efficiency NSTL国家科技图书文献中心

Chongjia Huang | Zhenlong Li ... - 《Journal of Lightwave Technology》 - 2025,43(2) - 530～538 - 共9页 - 被引量：1

摘要： purity local oscillator (LO) for radio* frequency (RF* | This paper presents a microwave photonic | structure that uses a parity time (PT) symmetric | optoelectronic oscillator (OEO) to generate a high spectral | ) signal frequency down conversion. It is based on a dual

关键词： Radio frequency | Optical filters | RF signals | Optical polarization | Phase noise | Microwave frequencies | Amplitude modulation

8. Toward Collaborative and Cross-Environment UAV Classification: Federated Semantic Regularization NSTL国家科技图书文献中心

Xue Fu | Yu Wang ... - 《IEEE transactions on information forensics and security》 - 2025,20 - 1624～1635 - 共12页

摘要： autonomously extract implicit features from UAV signals* and* | The rapid and widespread adoption of unmanned | aerial vehicles (UAVs) poses significant threats to | public safety and security in sensitive areas and | subsequently underscores the urgent need for effective UAV

关键词： Autonomous aerial vehicles | Surveillance | Semantics | RF signals | Feature extraction | Training | Federated learning | Uplink | Radio frequency | Downlink

9. A 26/28/39-GHz Reconfigurable Phased-Array Receiver Front-End With Built-In Calibration Technique for 5G New Radio NSTL国家科技图书文献中心

Yiming Yu | Runyu Liu ... - 《IEEE Journal of Solid-State Circuits》 - 2025,60(2) - 382～393 - 共12页

摘要： fifth-generation (5G) new radio* (NR) frequency range 2* | This article presents a reconfigurable phased | -array receiver (RX) front-end supporting multiple | bands at 26/28/39 GHz. A reconfigurable frequency | downconverter (RFDC) with two operating modes is proposed to

关键词： Radio frequency | Wideband | Gain | 5G mobile communication | Calibration | Mixers | RF signals

10. Solar flare observations with the Radio Neutrino Observatory Greenland (RNO-G) NSTL国家科技图书文献中心

Agarwal, S. | Aguilar, J. A.... - 《Astroparticle physics》 - 2025,164 - 共13页

摘要： to impulsive radio* signals with frequencies between* | on the radio* signal arrival direction to sub-degree* | The Radio* Neutrino Observatory - Greenland* | 35 planned radio-receiver stations (24 antennas | . RNO-G can also trigger on elevated signals* from the*

摘要： types of radio* signals within the same frequency band* | ability to discriminate different radio signals | feature fusion network (TSFFN) for radio signal | With the rapid development of wireless | communications, industrial electromagnetic environments are

关键词： Feature extraction | Spectrogram | Wireless communication | Convolution | Wireless sensor networks | Kernel | Time-frequency analysis | Time-domain analysis | Robustness | Informatics

摘要：Radio frequency fingerprint identification | electromagnetic signals* emitted by wireless devices to enable* | RFFI methods focus on RF signals* collected in* | , signals* are often collected at different times or from* | (RFFI) is regarded as one of the most promising

关键词： Feature extraction | Training | Semantics | Spectrogram | Testing | Object recognition | Internet of Things | Radio frequency | RF signals | Fingerprint recognition

摘要： modulation of the optical carrier by an radio-frequency (RF | the conventional sinusoidal signals. We derive | the phase difference between RF signals* at* | In this article, we propose and experimentally | demonstrate a novel synchronization method for quantum key

关键词： Synchronization | Amplitude modulation | Field programmable gate arrays | Radio frequency | Optical modulation | Optical interferometry | RF signals | Optical receivers | Interference | Clocks

摘要： propagation of radio* frequency (RF) signals through the* | concentration in the production processes. Radio* frequency* | article introduces the radio* frequency-two-stage* | assigns different weights to signals* detected by various* | It is essential to accurately detect liquid

关键词： Liquids | Interference | Sensors | RF signals | Feature extraction | Accuracy | Attenuation | Radar tracking | Target tracking | Radio frequency...

摘要：This paper reports on a new type of multi | -functional bandpass filtering (BPF) architecture with | center frequency tunability, switching-off, and | isolator functionality. The proposed filter, isolator | , and switch (FIS) combines frequency-tunable passive

关键词： Radio frequency | Resonant frequency | Transistors | Isolators | Resonators | Couplings | Transfer functions | Switching circuits | Switches | RF signals

摘要： single-output (MISO) symbiotic radio* (SR) system where* | In this paper, we investigate a novel active | reconfigurable intelligent surface (RIS)-based multiple-input | an active RIS leverages its controllable reflecting | elements (REs) to assist the legacy and backscatter

关键词： Backscatter | Interference | Wireless communication | Reconfigurable intelligent surfaces | Signal to noise ratio | Radio frequency | RF signals

摘要： purity local oscillator (LO) for radio* frequency (RF* | This paper presents a microwave photonic | structure that uses a parity time (PT) symmetric | optoelectronic oscillator (OEO) to generate a high spectral | ) signal frequency down conversion. It is based on a dual

关键词： Radio frequency | Optical filters | RF signals | Optical polarization | Phase noise | Microwave frequencies | Amplitude modulation

摘要： autonomously extract implicit features from UAV signals* and* | The rapid and widespread adoption of unmanned | aerial vehicles (UAVs) poses significant threats to | public safety and security in sensitive areas and | subsequently underscores the urgent need for effective UAV

关键词： Autonomous aerial vehicles | Surveillance | Semantics | RF signals | Feature extraction | Training | Federated learning | Uplink | Radio frequency | Downlink

摘要： fifth-generation (5G) new radio* (NR) frequency range 2* | This article presents a reconfigurable phased | -array receiver (RX) front-end supporting multiple | bands at 26/28/39 GHz. A reconfigurable frequency | downconverter (RFDC) with two operating modes is proposed to

关键词： Radio frequency | Wideband | Gain | 5G mobile communication | Calibration | Mixers | RF signals

摘要： to impulsive radio* signals with frequencies between* | on the radio* signal arrival direction to sub-degree* | The Radio* Neutrino Observatory - Greenland* | 35 planned radio-receiver stations (24 antennas | . RNO-G can also trigger on elevated signals* from the*

关键词： Solar flares | Radio telescopes | UHE neutrinos | Calibration

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： types of radio signals within the same frequency band | ability to discriminate different radio signals | feature fusion network (TSFFN) for radio signal | With the rapid development of wireless | communications, industrial electromagnetic environments are

关键词： Feature extraction | Spectrogram | Wireless communication | Convolution | Wireless sensor networks | Kernel | Time-frequency analysis | Time-domain analysis | Robustness | Informatics

摘要：Radio frequency fingerprint identification | electromagnetic signals emitted by wireless devices to enable | RFFI methods focus on RF signals collected in | , signals are often collected at different times or from | (RFFI) is regarded as one of the most promising

关键词： Feature extraction | Training | Semantics | Spectrogram | Testing | Object recognition | Internet of Things | Radio frequency | RF signals | Fingerprint recognition

摘要： modulation of the optical carrier by an radio-frequency (RF | the conventional sinusoidal signals. We derive | the phase difference between RF signals at | In this article, we propose and experimentally | demonstrate a novel synchronization method for quantum key

关键词： Synchronization | Amplitude modulation | Field programmable gate arrays | Radio frequency | Optical modulation | Optical interferometry | RF signals | Optical receivers | Interference | Clocks

摘要： propagation of radio frequency (RF) signals through the | concentration in the production processes. Radio frequency | article introduces the radio frequency-two-stage | assigns different weights to signals detected by various | It is essential to accurately detect liquid

关键词： Liquids | Interference | Sensors | RF signals | Feature extraction | Accuracy | Attenuation | Radar tracking | Target tracking | Radio frequency...

摘要：This paper reports on a new type of multi | -functional bandpass filtering (BPF) architecture with | center frequency tunability, switching-off, and | isolator functionality. The proposed filter, isolator | , and switch (FIS) combines frequency-tunable passive

关键词： Radio frequency | Resonant frequency | Transistors | Isolators | Resonators | Couplings | Transfer functions | Switching circuits | Switches | RF signals

摘要： single-output (MISO) symbiotic radio (SR) system where | In this paper, we investigate a novel active | reconfigurable intelligent surface (RIS)-based multiple-input | an active RIS leverages its controllable reflecting | elements (REs) to assist the legacy and backscatter

关键词： Backscatter | Interference | Wireless communication | Reconfigurable intelligent surfaces | Signal to noise ratio | Radio frequency | RF signals

摘要： purity local oscillator (LO) for radio frequency (RF | This paper presents a microwave photonic | structure that uses a parity time (PT) symmetric | optoelectronic oscillator (OEO) to generate a high spectral | ) signal frequency down conversion. It is based on a dual

关键词： Radio frequency | Optical filters | RF signals | Optical polarization | Phase noise | Microwave frequencies | Amplitude modulation

摘要： autonomously extract implicit features from UAV signals and | The rapid and widespread adoption of unmanned | aerial vehicles (UAVs) poses significant threats to | public safety and security in sensitive areas and | subsequently underscores the urgent need for effective UAV

关键词： Autonomous aerial vehicles | Surveillance | Semantics | RF signals | Feature extraction | Training | Federated learning | Uplink | Radio frequency | Downlink

摘要： fifth-generation (5G) new radio (NR) frequency range 2 | This article presents a reconfigurable phased | -array receiver (RX) front-end supporting multiple | bands at 26/28/39 GHz. A reconfigurable frequency | downconverter (RFDC) with two operating modes is proposed to

关键词： Radio frequency | Wideband | Gain | 5G mobile communication | Calibration | Mixers | RF signals

摘要： to impulsive radio signals with frequencies between | on the radio signal arrival direction to sub-degree | The Radio Neutrino Observatory - Greenland | 35 planned radio-receiver stations (24 antennas | . RNO-G can also trigger on elevated signals from the

关键词： Solar flares | Radio telescopes | UHE neutrinos | Calibration

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： types of radio* signals within the same frequency band* | ability to discriminate different radio signals | feature fusion network (TSFFN) for radio signal | With the rapid development of wireless | communications, industrial electromagnetic environments are

摘要：Radio frequency fingerprint identification | electromagnetic signals* emitted by wireless devices to enable* | RFFI methods focus on RF signals* collected in* | , signals* are often collected at different times or from* | (RFFI) is regarded as one of the most promising

摘要： modulation of the optical carrier by an radio-frequency (RF | the conventional sinusoidal signals. We derive | the phase difference between RF signals* at* | In this article, we propose and experimentally | demonstrate a novel synchronization method for quantum key

摘要： propagation of radio* frequency (RF) signals through the* | concentration in the production processes. Radio* frequency* | article introduces the radio* frequency-two-stage* | assigns different weights to signals* detected by various* | It is essential to accurately detect liquid

摘要： single-output (MISO) symbiotic radio* (SR) system where* | In this paper, we investigate a novel active | reconfigurable intelligent surface (RIS)-based multiple-input | an active RIS leverages its controllable reflecting | elements (REs) to assist the legacy and backscatter

摘要： purity local oscillator (LO) for radio* frequency (RF* | This paper presents a microwave photonic | structure that uses a parity time (PT) symmetric | optoelectronic oscillator (OEO) to generate a high spectral | ) signal frequency down conversion. It is based on a dual

摘要： autonomously extract implicit features from UAV signals* and* | The rapid and widespread adoption of unmanned | aerial vehicles (UAVs) poses significant threats to | public safety and security in sensitive areas and | subsequently underscores the urgent need for effective UAV

摘要： fifth-generation (5G) new radio* (NR) frequency range 2* | This article presents a reconfigurable phased | -array receiver (RX) front-end supporting multiple | bands at 26/28/39 GHz. A reconfigurable frequency | downconverter (RFDC) with two operating modes is proposed to

摘要： to impulsive radio* signals with frequencies between* | on the radio* signal arrival direction to sub-degree* | The Radio* Neutrino Observatory - Greenland* | 35 planned radio-receiver stations (24 antennas | . RNO-G can also trigger on elevated signals* from the*