NSTL国家科技图书文献中心

1. A 26~32 GHz Bidirectional Up/Down Image-Reject Mixer Module with 2~8 GHz IF Bandwidth for 5G Applications NSTL国家科技图书文献中心

Chuanbo Li | Zonglin Ma ... - 《2024 IEEE MTT-S International Wireless Symposium》 - IEEE MTT-S International Wireless Symposium - 2024, - 1～3 - 共3页

摘要：This paper presents a 26~32GHz image-reject bidirectional mixer in 55nm CMOS for the fifth-generation (5G) application. The Hartley architecture is utilized for image rejection in the mixer. Meanwhile...

关键词： Radio frequency | Wireless communication | 5G mobile communication | Simulation | Capacitors | Bandwidth | Switches | Calibration | Mixers

2. Probabilistic Linearization: Internal Differential Collisions in up to 6 Rounds of SHA-3 NSTL国家科技图书文献中心

Zhongyi Zhang | Chengan Hou ... - 《Advances in Cryptology - CRYPTO 2024: 44th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18-22, 2024, Proceedings, Part IV》 - Annual International Cryptology Conference - 2024, - 241～272 - 共32页

摘要：The SHA-3 standard consists of four cryptographic hash functions, called SHA3-224, SHA3-256, SHA3-384 and SHA3-512, and two extendable-output functions (XOFs), called SHAKE 128 and SHAKE256. In this p...

关键词： Hash functions | SHA-3 | Collision attacks | Internal differentials | Linearization

3. Low Axial Ratio and High-precision Beamforming Circularly Polarized Phased Array NSTL国家科技图书文献中心

Meicheng Liu | Zhenshuai Fu ... - 《2024 IEEE MTT-S International Wireless Symposium》 - IEEE MTT-S International Wireless Symposium - 2024, - 1～3 - 共3页

摘要：A circularly polarized phased array with a novel sequential rotation feed technique is proposed in this work, featuring superior properties of low axial ratio and high-precision beamforming simultaneo...

关键词： Phased arrays | Wireless communication | Fabrication | Couplings | Performance evaluation | Costs | Array signal processing | Complexity theory | Feeds | Antenna radiation patterns

4. Low-cost and easy-to-embed 7-bit 360° phase shifter with transitions for large-scale phased arrays NSTL国家科技图书文献中心

MeiCheng Liu | Jin Wu ... - 《Microwave and Optical Technology Letters》 - 2024,66(7) - e34243-1～e34243-10 - 共10页

摘要：In this letter, a low-cost and easy-to-embed 7-bit 360° phase shifter with transitions is presented for applications to beamforming in the large-scale phased array. In the proposed 360° phase shifter,...

关键词： Beamforming | Large-scale phased array | Reflection-type phase shifter | Stripline

5. Compact and Gain-Improved Normal-Mode Crossed Meander Dipole Array With Bidirectional Patterns NSTL国家科技图书文献中心

Meicheng Liu | Yuefeng Hou ... - 《IEEE antennas and wireless propagation letters》 - 2024,23(12) - 4318～4322 - 共5页

摘要：In this letter, a planar compact and gain-improved normal-mode crossed meander dipole array with bidirectional patterns is presented. First, a novel design method based on the theory of dipole array i...

关键词： Antenna arrays | Digital-analog conversion | Dipole antennas | Linear antenna arrays | Slot antennas | Current distribution | Phased arrays

6. Single-Conductor Endfire Antenna With Easy Assembly and High Gain for 5G Millimeter Wave Application NSTL国家科技图书文献中心

Shixuan Wang | Yuefeng Hou ... - 《IEEE antennas and wireless propagation letters》 - 2024,23(12) - 4917～4921 - 共5页

摘要：This letter presents an air-substrate single-conductor millimeter-wave endfire antenna characterized by stable endfire radiation, high gain, high gain-to-length ratio, and ease of assembly. The propos...

关键词： Dipole antennas | Assembly | Gain | Antenna radiation patterns | Millimeter wave technology | Millimeter wave communication | Conductors | Couplings | Computer numerical control

7. Axial Ratio Improved and Beamforming Enhanced Circularly Polarized Phased Array NSTL国家科技图书文献中心

Meicheng Liu | Yuefeng Hou ... - 《IEEE Transactions on Antennas and Propagation》 - 2024,72(10) - 7736～7748 - 共13页

摘要：In this article, a novel circularly polarized (CP) phased array is proposed with the augmented feature of high-precision beamforming with low axial ratio (AR) and wide AR bandwidth. First, the two-sta...

关键词： Axial ratio (AR) | beamforming | circularly polarized (CP) | phased-array antennas | sequential rotation feed (SRF) network | Phased arrays | Bandwidth | Delay lines | Impedance | Array signal processing...

8. Collision Attacks on Round-Reduced SHA-3 Using Conditional Internal Differentials NSTL国家科技图书文献中心

Zhongyi Zhang | Chengan Hou ... - 《Advances in Cryptology – EUROCRYPT 2023, part 4: 42nd Annual International Conference on the Theory and Applications of Cryptographic Techniques (EUROCRYPT), April 23-27, 2023, Lyon, France》 - Annual International Conference on the Theory and Applications of Cryptographic Techniques - 2023, - 220～251 - 共32页

摘要：The KECCAK hash function was selected by NIST as the winner of the SHA-3 competition in 2012 and became the SHA-3 hash standard of NIST in 2015. On account of SHA-3's importance in theory and applicat...

关键词： SHA-3 | Hash function | Keccak | Internal differentials | Collision attack | TIDA

9. Cryptanalysis of Ciminion NSTL国家科技图书文献中心

Lulu Zhang | Meicheng Liu ... - 《Information Security and Cryptology: 18th International Conference on Information Security and Cryptology (Inscrypt 2022), 11–13 December 2022, Beijing, China》 - International Conference on Information Security and Cryptology - 2023, - 234～251 - 共18页

摘要：Ciminion is a symmetric cryptographic algorithm proposed by Dobraunig et al. in EUROCRYPT 2021, which is based on Toffoli-Gates over F_(2~n) or F_p. This cipher is a multiparty computation (MPC), full...

关键词： Ciminion | Aiminion | Higher order differential cryptanalysis | Integral cryptanalysis | Distinguisher | Weak random numbers

10. Moving a Step of ChaCha in Syncopated Rhythm NSTL国家科技图书文献中心

Shichang Wang | Meicheng Liu ... - 《Advances in Cryptology - CRYPTO 2022: 43rd Annual International Cryptology Conference, CRYPTO 2023, Santa Barbara, CA, USA, August 20-24, 2023, Proceedings, Part III》 - Annual International Cryptology Conference - 2023, - 273～304 - 共32页

摘要：The stream cipher ChaCha is one of the most widely used ciphers in the real world, such as in TLS, SSH and so on. In this paper, we study the security of ChaCha via differential cryptanalysis based on...

摘要：This paper presents a 26~32GHz image-reject bidirectional mixer in 55nm CMOS for the fifth-generation (5G) application. The Hartley architecture is utilized for image rejection in the mixer. Meanwhile...

关键词： Radio frequency | Wireless communication | 5G mobile communication | Simulation | Capacitors | Bandwidth | Switches | Calibration | Mixers

摘要：The SHA-3 standard consists of four cryptographic hash functions, called SHA3-224, SHA3-256, SHA3-384 and SHA3-512, and two extendable-output functions (XOFs), called SHAKE 128 and SHAKE256. In this p...

关键词： Hash functions | SHA-3 | Collision attacks | Internal differentials | Linearization

摘要：A circularly polarized phased array with a novel sequential rotation feed technique is proposed in this work, featuring superior properties of low axial ratio and high-precision beamforming simultaneo...

关键词： Phased arrays | Wireless communication | Fabrication | Couplings | Performance evaluation | Costs | Array signal processing | Complexity theory | Feeds | Antenna radiation patterns

摘要：In this letter, a low-cost and easy-to-embed 7-bit 360° phase shifter with transitions is presented for applications to beamforming in the large-scale phased array. In the proposed 360° phase shifter,...

关键词： Beamforming | Large-scale phased array | Reflection-type phase shifter | Stripline

摘要：In this letter, a planar compact and gain-improved normal-mode crossed meander dipole array with bidirectional patterns is presented. First, a novel design method based on the theory of dipole array i...

关键词： Antenna arrays | Digital-analog conversion | Dipole antennas | Linear antenna arrays | Slot antennas | Current distribution | Phased arrays

摘要：This letter presents an air-substrate single-conductor millimeter-wave endfire antenna characterized by stable endfire radiation, high gain, high gain-to-length ratio, and ease of assembly. The propos...

关键词： Dipole antennas | Assembly | Gain | Antenna radiation patterns | Millimeter wave technology | Millimeter wave communication | Conductors | Couplings | Computer numerical control

摘要：In this article, a novel circularly polarized (CP) phased array is proposed with the augmented feature of high-precision beamforming with low axial ratio (AR) and wide AR bandwidth. First, the two-sta...

关键词： Axial ratio (AR) | beamforming | circularly polarized (CP) | phased-array antennas | sequential rotation feed (SRF) network | Phased arrays | Bandwidth | Delay lines | Impedance | Array signal processing...

摘要：The KECCAK hash function was selected by NIST as the winner of the SHA-3 competition in 2012 and became the SHA-3 hash standard of NIST in 2015. On account of SHA-3's importance in theory and applicat...

关键词： SHA-3 | Hash function | Keccak | Internal differentials | Collision attack | TIDA

摘要：Ciminion is a symmetric cryptographic algorithm proposed by Dobraunig et al. in EUROCRYPT 2021, which is based on Toffoli-Gates over F_(2~n) or F_p. This cipher is a multiparty computation (MPC), full...

关键词： Ciminion | Aiminion | Higher order differential cryptanalysis | Integral cryptanalysis | Distinguisher | Weak random numbers

摘要：The stream cipher ChaCha is one of the most widely used ciphers in the real world, such as in TLS, SSH and so on. In this paper, we study the security of ChaCha via differential cryptanalysis based on...

关键词： Stream ciphers | ChaCha | Differential cryptanalysis | PNB | Syncopation

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