中文
相关论文

相关论文: A C-band microwave rectifier without capacitors fo…

200 篇论文

A rectenna (rectifying antenna) is usually applied to a microwave power transmission (MPT) system as a terminal, which receives microwave (MW) power and converts them into DC power. A 5.8 GHz aperture-coupled patch antenna array is…

应用物理 · 物理学 2025-12-05 C Yu , F Tan , C Liu

This letter presents the design and implementation of a compact high-efficiency octave microwave rectifier. A key highlight is the novel segmented impedance matching method, a unique approach that expands the rectifier bandwidth. The diode…

应用物理 · 物理学 2025-12-30 Haoming He , Yilin Zhou , Zhongqi He , Yuhao Feng , Changjun Liu

A multi-magnetron microwave source, a metamaterial transmitting antenna, and a large power rectenna array are presented to build a near-field 2.45 GHz microwave power transmission system. The square 1 m2 rectenna array consists of sixteen…

应用物理 · 物理学 2026-01-05 Biao Zhang , Wan Jiang , Yang Yang , Chengyang Yu , Kama Huang , Changjun Liu

This letter proposes a high-efficiency dual-band class-F rectifier for wireless power transmission (WPT). The rectifier comprises a dual-band harmonic termination network, a dual-band matching network, a single Schottky diode, and a dc pass…

应用物理 · 物理学 2025-12-02 Siyi Xiao , Changjun Liu , Haoming He , Yuhao Feng , Wenquan Che

Carbon nanotube Schottky diodes have been fabricated in an all-photolithographic process using dissimilar contact metals on high-frequency compatible substrates (quartz and sapphire). Diodes show near-ideal behavior, and rectify currents of…

材料科学 · 物理学 2009-11-13 Enrique Cobas , Michael S. Fuhrer

Harmonic generation during radio frequency (RF)-dc conversion causes performance degradation of a microwave rectifying circuit. To suppress and recycle the harmonic power, this letter proposes a novel compact dual-band resonator (DBR) based…

应用物理 · 物理学 2026-01-06 Pengde Wu , Hao Wu , Yi-Dan Chen , Zhi Hua Ren , Yuhua Cheng , Changjun Liu

This paper present high precision halfwave rectifier circuit in dual phase output mode by 0.5 micrometer CMOS technology, plus or minus 1.5 V low voltage, it has received input signal and sent output current signal, respond in high…

其他计算机科学 · 计算机科学 2010-01-14 Theerayut Jamjaem , Bancha Burapattanasiri

This article is present high precision multiwave rectifier circuit operating in low voltage plus or minus 1.5 Volt current modes by CMOS technology 0.5 \mum, receive input and give output in current mode, respond at high frequency period.…

其他计算机科学 · 计算机科学 2010-01-14 Bancha Burapattanasiri

In ambient electromagnetic energy harvesting systems, the input power to the rectifier is low. To improve rectification efficiency, Schottky diodes, which are sensitive to low power, are commonly selected as rectifying devices to convert…

应用物理 · 物理学 2025-12-09 Zhongqi He , Haoming He , Liping Yan , Changjun Liu

Use of low resolution analog to digital converters (ADCs) is an effective way to reduce the high power consumption of millimeter wave (mmWave) receivers. In this paper, a receiver with low resolution ADCs based on adaptive thresholds is…

信息论 · 计算机科学 2020-02-12 Abbas Khalili , Shahram Shahsavari , Farhad Shirani , Elza Erkip , Yonina C. Eldar

Precise phase control of microwaves and millimeter waves is critical for today's wireless communication and signal processing electronics. For decades, achieving even modest phase-shifting resolution has demanded a complex mix of transistor…

信号处理 · 电气工程与系统科学 2024-07-24 Bala Govind , Andreia Cathelin , Alyssa Apsel

This letter describes a 40.68 MHz wireless power transfer receiver for implantable applications focused on minimizing tissue heating. The system features a novel power radiated efficiency optimization strategy and a fast-settling active…

系统与控制 · 电气工程与系统科学 2025-06-10 Ronald Wijermars , Yi-Han Ou-Yang , Sijun Du , Dante Gabriel Muratore

We present the design of a reflective stop-band filter based on quasi-lumped elements that can be utilized to introduce large dc and low-frequency voltage biases into a low-loss superconducting coplanar waveguide (CPW) cavity. Transmission…

介观与纳米尺度物理 · 物理学 2015-04-20 Yu Hao , Francisco Rouxinol , M. D. LaHaye

The series-series compensation topology is widely adopted in many wireless power transfer applications. For such systems, their wireless power receiver part typically involves a DC-DC converter with front-stage full-bridge diode rectifier,…

信号处理 · 电气工程与系统科学 2021-06-30 Kerui Li , Siew-Chong Tan , Ron Shu Yuen Hui

The real-time power monitoring of gyrotron is one of the key issues in the operation of electron cyclotron resonance heating system. The detector can be used for real-time power monitoring. We analyzed the principle of diode detection and…

仪器与探测器 · 物理学 2020-09-29 Weiye Xu , Handong Xu , Fukun Liu , Xiaojie Wang

We report a two-stage, heterodyne rf-to-microwave transducer that combines a tunable electrostatic pre-amplifier with a superconducting electromechanical cavity. A metalized Si$_3$N$_4$ membrane (3 MHz frequency) forms the movable plate of…

Protecting superconducting quantum circuits from non-ideal return loss, including out-of-band circulator behavior and enhancing the performance of broadband quantum-limited amplifiers can be accomplished using a superconducting version of a…

Transistor is a three terminal semiconductor device normally used as an amplifier or as a switch. Here the alternating current (a.c) rectifying property of the transistor is considered. The ordinary silicon diode exhibits a voltage drop of…

综合物理 · 物理学 2013-04-23 Raju Baddi

In this letter, we present an innovative design for a compact, high-efficiency all-polarization receiving rectenna tailored for wireless power transmission. This rectenna, which integrates an antenna with two same rectifier units, employs…

应用物理 · 物理学 2025-12-17 Haoming He , Zongyang Dan , Zhongqi He , Changjun Liu

This paper introduces a highly efficient rectenna (rectifying antenna) using a binary optimization algorithm. A novel pixelated receiving antenna has been developed to match the diode impedance of a rectifier, eliminating the need for a…

系统与控制 · 电气工程与系统科学 2024-09-10 Rasool Keshavarz , Md. Amanath Ullah , Ali Raza , Negin Shariati
‹ 上一页 1 2 3 10 下一页 ›