Doudou Huang, Yurong Wu, Mingliang Shen, Longshan Xu, Jun Tang
{"title":"Optimizing Detection in MIMO OFDM Radar: Methods for Eliminating Distance-angle Coupling in Beamforming","authors":"Doudou Huang, Yurong Wu, Mingliang Shen, Longshan Xu, Jun Tang","doi":"10.2528/pierm23080103","DOIUrl":"https://doi.org/10.2528/pierm23080103","url":null,"abstract":": This study investigates beamforming and optimization in Multiple-Input-Multiple-Output Orthogonal-Frequency-Division-Multiplexing (MIMO OFDM) radar systems. The objective of this research is to mitigate the range-angle coupling effect in MIMO OFDM radarsystems byadopting range compensationand distance-angle decouplingmethods, whichis to ensurethat the signalprocessing during radar waveform formation does not impact the aforementioned coupling effect. In distance compensation, the CVX toolbox is used to minimize peak sidelobe. A mathematical model is established, and an optimal set of transmission frequencies is achieved through the use of the Alternating-Direction-Method-of-Multipliers (ADMM) algorithm in the context of distance-angle decoupling. Both methods effectively eliminate distance-angle coupling and enhance detection and identification capabilities of MIMO OFDM radar systems.","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135659077","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}
Benjamin Tanga Louk, Raphael Onguene, Serge Raoul Dzonde Naoussi, Sakaros Bogning, Jacques Etame, Modeste Kacou, Patrick Herve Ntanguen
{"title":"Millimeter Wave Attenuation in the Coastal Area of the Gulf of Guinea Subject to Heavy Rainfalls","authors":"Benjamin Tanga Louk, Raphael Onguene, Serge Raoul Dzonde Naoussi, Sakaros Bogning, Jacques Etame, Modeste Kacou, Patrick Herve Ntanguen","doi":"10.2528/pierm23071204","DOIUrl":"https://doi.org/10.2528/pierm23071204","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135699651","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}
Mingming Gao, Hongliang Niu, Jing Chang Nan, Wen Hui Liu, Chun Li Liu
{"title":"2-Port High Gain Millimeter-wave MIMO Antenna for 5G Applications","authors":"Mingming Gao, Hongliang Niu, Jing Chang Nan, Wen Hui Liu, Chun Li Liu","doi":"10.2528/pierm23080707","DOIUrl":"https://doi.org/10.2528/pierm23080707","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136306822","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":"Dual-band 4-port Vivaldi MIMO Antenna for 5G mmWave Applications at 28/39 GHz","authors":"Golla Ramyasree, Nelaturi Suman","doi":"10.2528/pierm23080401","DOIUrl":"https://doi.org/10.2528/pierm23080401","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135400945","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 Quad-band Low Power High Sensitive RF to DC Converter Circuit for RF Energy Harvesting Applications","authors":"Pavan Mehta, Anveshkumar Nella","doi":"10.2528/pierm23073105","DOIUrl":"https://doi.org/10.2528/pierm23073105","url":null,"abstract":"|In recent years, Radio Frequency Energy Harvesting (RFEH) has matured into a trustworthy and consistent method of obtaining ambient energy. For this energy to be utilized, it must be collected as efficiently over a broad range of frequencies as possible. In this regard, this article introduces a quad-band low-power, highly sensitive Radio Frequency (RF) to Direct Current (DC) signal converter circuit that operates at 1.5 GHz, 2.45 GHz, 3.6 GHz, and 5.5 GHz bands. The converter circuit is realized through single and dual-band converter circuit studies. These circuits comprise an impedance matching circuit, a voltage-doubler recti(cid:12)er, a DC-pass (cid:12)lter with a resistive load of 5 kΩ, and a DC-DC voltage booster (LTC3108). The proposed quad-band converter circuit without a voltage booster gives a DC output voltage of 118 mV, 81 mV, 56 mV, and 24 mV at the four operational frequencies on a low input power of (cid:0) 25 dBm, respectively. A DC voltage of 3.3 V is obtained when the converter circuit is connected to a voltage booster. Maximum conversion efficiency achieved is 48% from four tones on a power input of (cid:0) 10 dBm. Circuit design steps, matching conditions, and performance parameters are presented using the Advanced Design System (ADS) and LTspice simulation tools.","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"135 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136208265","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 Wideband High-gain Antenna Loaded with Triangular Ring Metasurface","authors":"Ting Wu, Jia-Wei Wang, Mingjun Wang, Kai Zhang","doi":"10.2528/pierm23082902","DOIUrl":"https://doi.org/10.2528/pierm23082902","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"181 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135508227","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":"Multi-physics Analysis and Loss Evaluation of High Frequency Transformer with Non-sinusoidal Excitation","authors":"Sherin Joseph, Shajimon Kalayil John, Kudilil Prasad Pinkymol, Jineeth Joseph, Kappamadathil Raman Muraleedharan Nair","doi":"10.2528/pierm23082304","DOIUrl":"https://doi.org/10.2528/pierm23082304","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135559458","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":"Lateral Flow Immunoassay Strip Based on Confocal Raman Imaging for Ultrasensitive and Rapid Detection of COVID-19 and Bacterial Biomarkers","authors":"Chuan Zhang, Anqi Yang, Sailing He","doi":"10.2528/pierm23101104","DOIUrl":"https://doi.org/10.2528/pierm23101104","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135103449","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}