{"title":"Circularly Polarized Yagi Antenna Utilizing FSS-Based Polarization Converter For Ka-Band Satellite Communication","authors":"Murtaza Waheed, J. Ganie, K. Saurav","doi":"10.1109/MAC58191.2023.10177109","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177109","url":null,"abstract":"A circularly polarized (CP) Yagi antenna having a frequency range of 28.9-30 GHz is studied in this paper. A linearly polarized (LP) Yagi antenna is incorporated with the transmission type FSS-based polarization converter to get the CP Yagi antenna. The FSS-Based LP to CP converter is designed using four layers of 0.254 mm thin FR4 substrate having a unit cell of size 0.37λ0 × 0.37λ0 × 0.65λ0 (λ0 is the frequency corresponding to 26.5 GHz). The 3-dB axial ratio bandwidth of 2.36% (29.3-30 GHz) is obtained with a peak gain of 8.1 dBiC at 29.5 GHz. The 3-dB beamwidth of the CP antenna is 54° and 50° in x-z-plane and y-z-planes, respectively, at 29.5 GHz. The antenna prototype is designed and measured. The simulated and the experimental results are satisfactory and the proposed design will be a good substitute for the existing designs.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127332984","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of Frequency Reconfigurable Antenna for Multiple Applications","authors":"Vivekanand, Praveen Kumar, P. Mishra","doi":"10.1109/MAC58191.2023.10177076","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177076","url":null,"abstract":"A frequency reconfigurable antenna is designed for multiple applications is in this paper. The antenna can cover frequency range from 2.2GHz to 8.80GHz. The structure is made up of two-stub circular radiator and made on ROGERS 588LZ substrate having a thickness of 0.250 mm. The techniques are used to obtain suitable bandwidth is stub loading and slot etching. With the help of three PIN diodes the frequency reconfigurability is obtained. Simulation is done by using CST software which show a convincing result and the antenna work in multiple bands, like (2.2 GHz- 3.1 GHz), GPS, L - band (1.8 GHz - 2.4 GHz), Wi-Max- (3.4 GHz - 4.2GHz), Wi-Fi (5.2GHz - 7.8 GHz), 5G (3.8 GHz - 4.2 GHz and 5.20 GHz -7.8GHz), C-band (4.9GHz - 8.8 GHz). The dimension of the antenna is $35times 25$ mm2, which is suitable for various modern applications.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127920443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Modified Huffman based Text Compression Scheme for VLF Communication System","authors":"P. Saini, Sonali Agarwal","doi":"10.1109/MAC58191.2023.10177081","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177081","url":null,"abstract":"Ships and submarines, being the important and critical assets of Naval Forces, it becomes essential to convey tactical information to them during operation under hostile environment. Principally, Very Low Frequency (VLF) band is used across the world for communication with Naval vessels. The VLF communication system is used to broadcast text messages to ships and submerged submarines using land based high power transmitters. With accelerating developments in communication and changing global scenario, it is very challenging to increase data rate under low bandwidth constraint. To enhance the capacity of VLF system, lossless data compression with reference to text messages is required. There is enough work done on text compression as English dictionary text is said to have entropy of the order of 2.5 bits per character. Compression to this performance is achievable by use of higher order statistical coding schemes. However, the performance of these schemes is highly dependent on the input message size, making them practically not suitable for low data rate which requires small packet based communication to reduce latency. Additionally, a single bit error in the receive sequence produces unlimited character errors in adaptive data compression decoding schemes. Huffman scheme on the other hand has no such limitations. In this paper, modified Huffman based text compression scheme for low data rate and small packet based communication has been presented.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132715872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Compact Dual U-shape of slots loaded Microstrip Patch Antenna for Sub-6 GHz 5G RFEH and WPT Applications","authors":"S. Sharma, A. Singh, T. Khan","doi":"10.1109/MAC58191.2023.10177073","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177073","url":null,"abstract":"In this, a compact aperture coupled single band microstrip patch antenna (MPA) is presented for Sub-6 GHz 5G applications. The microstrip patch antenna is loaded with two V-shape of slots including edge cuttings symmetrically on either side. The edge cuttings are used to bring down the resonating frequency to a lower value. A further degradation in operating frequency is noted by introducing two V-shape of slots into the radiating patch symmetrically. In addition, a drastic improvement in return loss performance has also been noted. The operating frequency was observed to be 3.48 GHz frequency which lies within the operating band of the lower-5G band which is 3.3-3.6 GHz in range. Two RO4003 Rogers substrates of dielectric constant 3.55, that are 1.524 mm thin and have a lossTano of 0.0027 is selected for the proposed antenna's design. A ground plane is used to isolate two substrates by placing them in between them. A circular aperture is created in the bottom layer for an electromagnetic linking. A feed is placed beneath the lower substrate. The intended antenna omni radiational features demonstrates that the modelled aerial is appropriate to obtain any over any direction and it is suitable for RFEH applications. The simulated aerial is operating within 3.44-3.52 GHz band and it is suitable for 5G RFEH applications.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134549627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of High Power THz TWT Amplifier for 6G Wireless-Communication System","authors":"V. Srivastava","doi":"10.1109/MAC58191.2023.10177070","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177070","url":null,"abstract":"High power, ultra-wideband, high linear gain, planar 0.22THz, 100W TWT amplifier is investigated for a 6G wireless communication system. The planar 0.22THz TWT is designed with a planar slow wave structure (SWS) with a planar sheet beam of voltage 20kV and current 100mA. For the 0.22THz planar TWT, the slow-wave structure is a rectangular waveguide loaded with staggered double vanes (SDV-SWS). It is used because it has high circuit impedance and wide circuit bandwidth. Sheet beams can inherently be used with this planar structure. Also, the planar structure can easily be fabricated with solid-state device technology (MEMS technology) with a good surface finish as well as high mechanical accuracy. The nine design parameters of the structure are determined for the highest possible circuit impedance and maximum possible cold circuit bandwidth. The phase variation characteristic for wide bandwidth and the circuit field characteristic for high gain and efficiency of the structure are determined for the desired mode with these initial design parameters using suitable analytical expressions. 0.22THz TWT designed for 100W output power and 30dB gain is analyzed using the modified SUNRAY large signal model. The results on output power and gain as achieved using SUNRAY code are compared with the RF performance as simulated by CST code for desired THz frequency band.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"195 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133782496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tilted Pentagon with Rectangular Slotted Patch Two-Port MIMO Antenna for 28GHz 5G mm-wave band Applications","authors":"Parminder Kaur, S. Malhotra, Manish Sharma","doi":"10.1109/MAC58191.2023.10177095","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177095","url":null,"abstract":"A microstrip antenna with a tilted pentagon shape etched with an optimized rectangular slot is presented to radiate electromagnetic energy in a 28 GHz millimeter-wave band of 5G wireless communication technology. $12times 12text{mm}$ sized Roger RT/5880-type substrate with height $mathrm{h}=0.254$ mm is used having dielectric constant $(in_{T})$ of 2.2 and loss tangent(tan $delta$) of 0.0009. The design was initiated with a compact conventional microstrip antenna followed by the slotted patch for the 28 GHz band. The slot was introduced in the patch to improve the matching as well as the impedance bandwidth for the 28 GHz band. The single element is then converted to dual-port multiple input-multiple outputs (MIMO) by placing the elements adjacently without any decoupling structure providing isolation of more than 21dB in the frequency range of 27.7GHz-28.2GHz making it applicable for satellite communication, security, and multimedia. The tilted pentagon MIMO antenna provides a gain of 10dBi along with good diversity performance parameters as Envelope Correlation Coefficient(ECC) is less than 0.013, Diversity Gain(DG) is greater than 9.999 dB, Total Active Reflection Coefficient(TARC) is less than zero dB, and Channel Capacity Loss(CCL) of less than 0.4b/s/Hz.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122155364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SRR integrated CDRA Hybrid Antenna for 5G mm-Wave Communication","authors":"Garima Sharma, Mithilesh Kumar","doi":"10.1109/MAC58191.2023.10177069","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177069","url":null,"abstract":"A compact hybrid antenna with split ring resonator (SRR) and circular dielectric resonator (CDRA) has been presented. The proposed hybrid antenna has been designed in CST simulation software for 5G mm-Wave communication. The antenna parameters are analyzed for single patch antenna, but as expected patch antenna gives low gain and decreased radiation efficiency, but after incorporating two resonating structure gain and efficiency has been enhanced. CDRA is placed on the top of patch antenna with microstrip feed. A microstrip patch resonates due to SRR and CDRA at its resonant frequency. The proposed design obtains 4.07dBi of gain and 4.84dB of directivity at 28 GHz, 4.55dBi gain and 4.47dB directivity at 38GHz frequency band. The radiation efficiency is 97% and fractional bandwidth is 3.371 %. The proposed hybrid antenna operates perfectly in between 27.6-28.5 GHz and slightly less on 38 GHz. These frequencies correspond to high frequency mm-Wave band (24–40 GHz) for 5G communication.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131293748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design and Analysis of Planar Phased Array Antenna for n78 band commercial 5G Applications","authors":"Srashti Rastogi, R. Gowri, A. Vidyarthi, M. Gupta","doi":"10.1109/MAC58191.2023.10177086","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177086","url":null,"abstract":"In this paper design and simulation of 4x4 planar rectangular microstrip patch antenna arrays for 5G applications is presented. Array is designed using ADS and realized in FR4 dielectric substrate. The array output is realized for both series and corporate feed with parallel and perpendicular configuration. The gain of these antennas are simulated and found adequate which is about 6–9 dB. Variation in the gain is observed with and without beamformer.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"136 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133751285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Neha Singh, K. P. Ray, Nivaas Kumar T, D. Barad, M. Balachary
{"title":"A Diminutive Multi-Octave Super Wideband Printed LPDA Antenna For EW Applications","authors":"Neha Singh, K. P. Ray, Nivaas Kumar T, D. Barad, M. Balachary","doi":"10.1109/MAC58191.2023.10177112","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177112","url":null,"abstract":"A diminutive multi-octave super wideband Printed Log Periodic Dipole Array (PLPDA) antenna is presented in this communication. Its operational frequency band is 1.5 to $33GHz$. The introduced design has a super wide impedance bandwidth (182.61%) with a maximum realized gain of $9dB$ and over the band VSWR $< 2$. It has a compact size and simple classical structure thus having ease of fabrication. The accomplishment of the propounded antenna makes it competent for electronic warfare (EW) systems as it is befitting for $L$, S, C, X, Ku, and Ka band applications. The antenna modeling and simulations are performed by using ANSYS HFSS (High-Frequency Structure Simulator).","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131836145","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Basherlou, Atta Ullah, Nasser Ojaroudi, C. See, R. Abd‐Alhameed
{"title":"QR-Code Pixelated Antenna with Multi-Factor Authentication for Wireless and Security Applications","authors":"H. Basherlou, Atta Ullah, Nasser Ojaroudi, C. See, R. Abd‐Alhameed","doi":"10.1109/MAC58191.2023.10177088","DOIUrl":"https://doi.org/10.1109/MAC58191.2023.10177088","url":null,"abstract":"Quick response (QR) codes can be used for antenna applications, in addition to being used as information-sharing and security devices. QR-Code pixelated antennas present a game-changing solution for wireless communication and security applications. Their ability to facilitate efficient data transfer, compact form factor, compatibility with existing infrastructure, and enhanced security measures make them highly desirable for a wide range of applications, ranging from consumer electronics to industrial systems. The aim of this paper is to demonstrate the feasibility and success of QR code structures as antennas in wireless communication applications. It is designed on a low-cost FR4 substrate board. The suggested antenna configuration contains a modified coaxial-fed patch resonator with a QR pixelated configuration and a full ground plane providing a broad bandwidth of 8 to 9.6 GHz. The critical characteristics have been examined in simulations and sufficient return loss, radiation gain, levels are all achievable with the planned compact QR antenna design.","PeriodicalId":228280,"journal":{"name":"2023 First International Conference on Microwave, Antenna and Communication (MAC)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122763824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}