نتایج جستجو برای: power combiner

تعداد نتایج: 487311  

Journal: :IEICE Electronics Express 2022

This letter proposed a new Wilkinson power combiner/divider (PCD) with enhanced average power-handling capability (APHC) by decreasing the impedance of microstrip combine port. For verification, one example PCD operating at 2.3GHz was designed, fabricated and measured to verify theory. One traditional also compare APHC PCD, means measuring temperature variation line same input power. The measur...

2004
John Thompson

This paper proposes a novel low power pipelined architecture for a Multi-carrier code division mulriple access (MC-CDMA) receiver. The receiver is based on 64 sub-carriers. I t comprises of two blocks namely the FFT for demodulation and the combiner for de-spreading and equalization. The 64-point FFT block is based on low power pipelined radix-4 architecture in which coefJicient ordering is app...

Journal: :Electronics 2022

By increasing the impedance of microstrip combine port, a new Gysel power combiner/divider (PCD) with enhanced average power-handling capability (APHC) was proposed. This article shows simulated results traditional PCD and proposed at center frequency 2.4 GHz 10 GHz. For verification, one example operating designed, fabricated, measured. One also fabricated to compare APHC PCD, by means measuri...

2017
Dragos Dancila Long Hoang

A compact 10 kW RF power amplifier at 352 MHz was developed at FREIA for the European Spallation Source, ESS. The specifications of ESS for the conception of amplifiers are related to its pulsed operation: 3.5 ms pulse length and a duty cycle of 5%. The realized amplifier is composed of eight kilowatt level modules, combined using a planar Gysel 8-way combiner. The combiner has a low insertion ...

2016
GABRIEL NOVICK

Absntrct -Combiners were developed using two Gunn diodes in dielecpackaged IMPATT diodes giving 10.5-W CW output at 9.1 tric waveguide jimage line) oscillator circuits. The optimum configuration GHz. He coupled individual coaxial oscillators to a main consisted of each Gunn diode being imbedded in a separate dielectric cavity cavity from which the energy was extracted. He further I.Aas a primar...

Journal: :Progress In Electromagnetics Research 2017

Journal: :IEEE Transactions on Microwave Theory and Techniques 1983

Journal: :Eng 2022

This manuscript presents a novel wideband power divider with high handling capability. The capacity of the is increased through use grounded 50 ohm loads. full circuit analysis single section proposed structure presented utilizing even and odd modes ABCD matrices. final designed sections are cascaded extended to achieve bandwidth response for target X-band. was optimized method moments based on...

2004
HOJJAT KASHANI

TV combiner is a device which can be used to transmit two or more TV or FM programs with different frequencies and power levels by a single wide band antenna simultaneously. One of the following three methods is usually used for its construction: 1-Star Point Filters, 2-Directional Coupler Filters and 3Phase Line Method. In this paper, using phase line method which is simpler compared to other ...

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