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Showing 1-25 of 3,076 resultsfor "Index Terms":Ku band
"Index Terms":Ku band
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Dual Band Substrate Integrated Waveguide Based MIMO Antenna With DGS Technology
2024 32nd Telecommunications Forum (TELFOR)
Year: 2024 | Conference Paper |
This paper presents a 2-port dual-band SIW MIMO antenna for Ku-band (17.1–20.1 GHz), K and Ka band (23.1–27.5 GHz) applications. The proposed MIMO antenna is based on a cavity slot antenna based on a newly proposed DGS structure fed by a Y-junction power divider. The multimode high-order resonances are excited within the cavity resonator using four vias to obtain dual broadband performance. We opt...Show More
Design of Compact Quad Band Circular Slot Microstrip Patch Antenna for S Band, C Band, X Band, and Ku Band Satellite Communication
2024 IEEE Silchar Subsection Conference (SILCON 2024)
Year: 2024 | Conference Paper |
A new feature of low profile monopole microstrip patch antenna (MPA) generating quad band applicable for various wireless communication is proposed. The proposed antenna is of a circular shape imprinted with six equally radius circular slots and one central circular slot of bigger radius as compared to peripheral circular slots and the radiating patch is fed by 50 ohmic microstrip line. The sharp ...Show More
A Design of Dual-Band Dual-Sense Circularly Polarized Folded Transmitarray Antenna for Ku-Band Satellite Communications
Quang Tuan Le;Ngoc Tung Phung;Phuong Linh Nguyen;Khac Kiem Nguyen;Son Xuat Ta
2024 International Conference on Advanced Technologies for Communications (ATC)
Year: 2024 | Conference Paper |
This paper introduces a design of dual-band dual-sense circularly-polarized (CP) folded transmitarray antenna (FTA) for Ku-band satellite communications. It consists of a single linearly-polarized (LP) source, a polarization-rotation reflecting surface (PRRS), and a receiver (Rx)-transmitter (Tx) meta-surface (RTMS). The PRRS composed of step-shaped patches is used to reflect x-polarized waves and...Show More
Ku Band Multichannel Receiver for FMCW Radar
2024 IEEE Asia-Pacific Microwave Conference (APMC)
Year: 2024 | Conference Paper |
This article describes the design and implementation of Ku band multichannel receiver for frequency modulated continuous wave (FMCW) radar applications. It consists of 16 identical channels with LO distribution network. Each channel receives Ku band Radio Frequency (RF) signal and down-coverts to 70 MHz Intermediate Frequency (IF) signal using Ku band Local Oscillator (LO) signal. The bandwidth of...Show More
Design of Dual-Band Microstrip Circulator for X and Ku Bands
2024 14th International Symposium on Antennas, Propagation and EM Theory (ISAPE)
Year: 2024 | Conference Paper |
With the rapid development of mobile communications, there has been a demand for wideband or dual-band capabilities in antennas and RF devices to meet the requirements of multiple communication systems, reduce interference between antennas operating at different frequencies, and lower costs. This paper presents a dual-band microstrip circulator designed for X-band (9 GHz) and Kuband (16.5 GHz) com...Show More
Dual-band CPW Transparent Bandpass Filter for Wireless Communication
Sanae Azizi;Laurent Canale;Saida Ahyoud;Mustapha El Halaoui;Pascal Dupuis;Adel Asselman
2020 Fifth Junior Conference on Lighting (Lighting)
Year: 2020 | Conference Paper |
Cited by: Papers (1)
In this study, we present a new transparent flexible coplanar waveguide (CPW) bandpass filter using polyethylene terephthalate (PET) substrate while the simulation results permit to characterize the filter in terms of bandwidth, S-parameters, and current distribution. The resonator of the filter is implemented using a special compact square ring resonator patterned in the central conductor of a CP...Show More
In this paper, a Substrate Integrated Waveguide (SIW) cavity backed dual band filtenna (DBF) is presented for X-band and Ku-band applications. A rectangular slot is etched out from the cavity to design the antenna, which creates a radiation null (RN) in the lower edge of the frequency. Characteristics of filtenna is achieved by inserting a rectangular open loop slot (ROLS) in the bottom of the rad...Show More
In this work, a single element circular hexa micro-strip patch antenna design has been presented. This structure is decorous for X and Ku band applications. In the proposed structure fractal and DGS technique is used for dual band operation. The proposed structure is designed and analysed on FR4-epoxy substrate with a permittivity of ɛr = 4.3. The over all volume of antenna is 20×18×1.6mm3. The pr...Show More
Design and Development of C + Ku Band Shared Aperture Monopulse Antenna
Swetha Muthyala;D. R. Jahagirdar;Nidhi Madhuri Aluwala;Anjaneyulu Lokam
2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)
Year: 2024 | Conference Paper |
This paper presents a design of dual-band microstrip /waveguide shared aperture monopulse antenna in C+ Ku-band for semi-active seeker application. The proposed antenna is a six-layer configuration which is a first of its kind providing a new idea of two monopulse antennas on same aperture in two different band and is suitable for compound guidance systems. A single layer C-band printed monopulse ...Show More
High-Gain 64-Element Array Antenna: Design, Simulation, and Performance Metrics for Ku-Band Satellite Communication
Md. Suaibur Rahman;Liton Chandra Paul;Tajdid Ul Alam;Asif Ahmed Khan;Tithi Rani;Md Mahabub Alam;Md. Fokhrul Islam
2024 IEEE International Women in Engineering (WIE) Conference on Electrical and Computer Engineering (WIECON-ECE)
Year: 2024 | Conference Paper |
This paper presents the design and simulation of a high-gain 64-element array antenna, specifically developed for Ku-band satellite communication applications. The antenna array is constructed on a Rogers RT/Duroid 5880 substrate, selected for its low dielectric constant of 2.2 and substrate thickness of 0.79 mm, ensuring minimal loss and enhanced performance at high frequencies. Simulation result...Show More
Ku-Band Groove-Gap-Waveguide Dual-Band Bandpass Filter With Multi-Transmission-Zero Sharp-Rejection Transfer Function
2024 International Microwave and Antenna Symposium (IMAS)
Year: 2024 | Conference Paper |
A high-selectivity dual-band bandpass filter (BPF) in groove-gap-waveguide (GGW) technology for Ku-band application is presented. It consists of a third-order GGW-cavity-resonator dual-band BPF block arranged in a split-type configuration with an additional oversized cavity inserted at its input access. The dual-band BPF block exhibits a third-order filtering response with three inter-band transmi...Show More
Design a Multi-Band MIMO Patch Antenna at X, K, and Ku Band for Wireless Applications
Ch.Naga Phaneendra;K. V. Vamsi Ram;D. Naveen;L. Sreekar;Ketavath Kumar Naik
2022 Fourth International Conference on Emerging Research in Electronics, Computer Science and Technology (ICERECT)
Year: 2022 | Conference Paper |
Cited by: Papers (2)
Multiple-input-multiple-output (MIMO) antenna systems was designed with electromagnetic simulator for 4G and 5G wireless applications. The computational measured results of two parasitic L-shaped elements are proposed to enhance and operate multiple frequencies. The proposed MIMO antenna has operated at 9.3 GHz, 17.5 GHz, and 19.3 GHz with reflection coefficient of −28 dB, −29 dB, and −18 dB respe...Show More
Design of a novel compact dual-band monopole quasi Egg-shaped antenna for C and Ku bands
Ahmed Boutejdar;Mohammad A. Salamin;Soumia Elhani;Saad Dosse Bennani
2017 International Conference on Electrical and Information Technologies (ICEIT)
Year: 2017 | Conference Paper |
Cited by: Papers (2)
In this research a novel planar monopole antenna for dual band applications is proposed. The antenna topology operates at two operating frequencies at 4.1 and 11.3 GHz which covers C and Ku bands. The proposed design consists of a quasiegg-shaped radiating patch and partial ground plane. A stepped cut in the radiating patch and the partial ground plane are used, to obtain the dual band antenna. Th...Show More
A Compact Novel Frequency Selective Surface in X and Ku Bands Applications
2021 IEEE Indian Conference on Antennas and Propagation (InCAP)
Year: 2021 | Conference Paper |
In this paper, a new patch type small sized wideband frequency selective surface (FSS) is proposed. The FSS unit cell size is only 6×6 mm2 which is designed on FR-4 epoxy substrate of thickness 0.8mm. The proposed FSS covers wideband spectrum from 8.1 to 16.1 GHz (66.15%) with reflection coefficient (S_{11}) near 0 dB and transmission coefficient (S_{21}) less than −;10 dB. With such small geo...Show More
Low Noise Block Down Converter and Block Up Converter Filters Design for Ku Band
2020 6th International Conference on Wireless and Telematics (ICWT)
Year: 2020 | Conference Paper |
This paper presents a Ku band Low Noise Block Down Converter (LNB) and Block Up Converter (BUC) filters design. The LNB can convert Ku band signal (10.70 - 12.75GHz) to L band signal (950 - 2150MHz), equipped with gain control and mode control features whih is regulated by ARM based microcontroller. This LNB design achieved 55 dB conversion gain from the simulation that has been done. As for the B...Show More
Long-term rain attenuation statistics and variations in Ku band satellite communications
2016 International Symposium on Antennas and Propagation (ISAP)
Year: 2016 | Conference Paper |
Long-term rain attenuation statistics and variations are discussed using Ku band satellite signal observations conducted at Osaka Electro-Communication University in Neyagawa, Japan, from 1988 to 2015. The yearly cumulative time percentages of Ku band attenuation indicate fairly large variations which amount to about 20% around the mean values. Besides the yearly rainfall rate statistics, these va...Show More
Design and Analysis of a Low-Profile Transmissive/Absorptive Rasorber for Ku-Band Applications
2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)
Year: 2024 | Conference Paper |
This article proposed a novel frequency selective rasorber (FSR) structure based on transmissive and absorptive for Ku-Band applications. The proposed FSR is printed on a polyethylene which has, flexibility, and robustness with a low dielectric constant (2.25). The presented FSR consists of two different designs printed on a single substrate, with lumped resistors incorporated on the top layer to ...Show More
A Dual Band Transmittive-type Linear to Circular Polarization Converter using Single Layer Metasurface
Ravi Kumar;Vishnu Kumar Mishra;Biswajeet Mukherjee;Vinit Kumar;Ambati Praveen Kumar;Jolly Dhar;Somak Bhattacharyya
2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)
Year: 2024 | Conference Paper |
This manuscript presents a novel metasurface (MS) based structure which can convert a transmittive-type linearly polarized incident electromagnetic (EM) wave into circularly polarized one in two distinct frequency bands incorporating a single layer of dielectric. The unit cell of the MS comprises six diagonally arranged metallic small square patches enclosed by a metallic square ring at the edge. ...Show More
Closed Envelop Shaped Microstrip (CESM) Antenna with DGS for X and Ku Band wireless Applications
2023 First International Conference on Microwave, Antenna and Communication (MAC)
Year: 2023 | Conference Paper |
Here a novel Envelope shaped dual-band microstrip antenna is designed for satellite applications. The dual Band characteristics is obtained by using various modifications in the rectangular Patch. Further the optimum results are shown by envelop shaped patch. This CESM antenna is designed on a FR4 substrate and fed utilizing microstrip line feed. We have obtained the return loss of −30.45 and −50....Show More
Design of a Modified E-shaped Dual Band Patch Antenna for Ku Band Application
2012 International Conference on Communication Systems and Network Technologies
Year: 2012 | Conference Paper |
Cited by: Papers (5)
This paper presents the design of a dual band micro strip antenna for Ku band application. The antenna is designed as a patch with two slots. The result shows that the return loss of-42dB and -43dB is achieved at resonant frequencies of 11.95GHz and 14.248 GHz respectively. Satisfactory radiation patterns have also been obtained through simulation. The maximum gain in frequency band is 7.2dB. The ...Show More
Band pass filter design using half mode substrate integrated waveguide (HMSIW) with periodically loaded F-EBG structures
2016 IEEE Students’ Technology Symposium (TechSym)
Year: 2016 | Conference Paper |
Cited by: Papers (1)
Band-pass filter design based on Half Mode Substrate Integrated Waveguide (HMSIW) has been presented in this paper. The PEC surface of the HMSIW has been etched with periodic F-shaped Electromagnetic Band Gap (EBG) structures to obtain the bandpass characteristics. Single and array of three similar elements are used which effectively serves the purpose of reduced the Insertion Loss within the tran...Show More
Effect of I Shaped Periodic Structures over Collinear Arms of 150 Degree Bend Substrate Integrated Waveguide
S. Moitra;K. Hajra;V.K Singh;U. Mukherjee;S. Banerjee;S. Maji
2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)
Year: 2019 | Conference Paper |
A Substrate integrated waveguide (SIW) wideband band pass filter with 150 degree bend is presented in this paper. Attenuation of higher transmission frequencies are achieved by using array of I-shaped periodic band gap structures at the collinear arms. Six I-shaped slots (three in each arm) are etched over the top conducting layer to achieve the purpose. Several major parameters of these I-shaped ...Show More
Highly Efficient Ultra-Wideband Reflective Cross-Polarization Converter for Ku-, K-, and Ka-Band Satellite Communication Applications
K B S Sri Nagini;Chandu DS;Dhulipalla Venkata Rao;V Jaya Prakash
2024 4th International Conference on Artificial Intelligence and Signal Processing (AISP)
Year: 2024 | Conference Paper |
An ultra-wideband metasurface based on a reflective cross-polarization converter is presented in this paper. The single layered proposed I-shaped cross-polarization converter achieved a wide bandwidth of 11.84 - 42.08 GHz by combining three adjacent operating frequencies: 16.88 GHz, 26.54 GHz, and 35.78 G Hz. The physical mechanism of the polarization converter is analyzed, and it exhibits a high ...Show More
Miniaturized Multi Octave Quad Front-End with Built-in health check for Multi-channel Receivers
Saripaka Lalitha;Thumiki Abhilash;Virendra Prasad;Y Hemalatha;K C James Raju
2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)
Year: 2024 | Conference Paper |
The design of a Quad Front-End Receiver (QFER) covering L to Ku band with excellent amplitude and phase tracking among the four channels is described in this paper. A two-stage pin-diode limiter is employed to protect the receiver from high-power signals. High rejection filters are used to suppress the out-of-band signals and wide-band low-noise amplifiers (LNA) for conditioning the incoming signa...Show More
Performance Analysis of Dual Half Circular Overlapped Microstrip Antenna
Mukesh Kumar;J.A. Ansari;Rohini Saxena;Mohd. Gulman Siddiqui;Abhishek Kr. Saroj;S.S. Sayeed
In this paper a dual overlapped half circular shaped patch with slit antenna design has been proposed. The dimensions of antenna are 29.8 × 25.2 mm2 and substrate thickness 1.6 mm. The performance analysis of designed antenna considering parameters such as return loss, voltage standing wave ratio, directivity, and radiation pattern has been done using ANSOFT designer HFSS. The antenna has resonati...Show More
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