Okumura-Hata
Comparison of Okumura, Hata and COST 231 Models on the Basis of Path Loss and Signal Strength
... Hata established empirical mathematical relationships to describe the graphical information given by Okumura. Hata’s formulation is limited to certain ranges of input parameters and is applicable only over ...
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Okumura-Hata Propagation Model Tuning Through Composite Function of Prediction Residual
... tuning Okumura-Hata propagation model in the 800-900MHz GSM frequency band is ...tuned Okumura-Hata model has the lowest RMSE value of ...tuned Okumura-Hata model has a higher ...
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A Comparison between Theoretical and Experimental Coverage Analysis in 3G Cellular Networks
... Okmura- Hata model takes in to account the earth ...the Okumura-Hata model is appropriate for model the be- havior of the signal in 3G cellular networks, because as we can see in Table 1, although ...
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THE APPLYING OF THE HARDWARE BASED RECONFIGURATION FOR AUTONOMOUS CONTROL SYSTEMS OF SPACE MOBILE ROBOTS
... The Okumura Hata model is one of the empirical model which is used to calculate the Path ...Masahuru Hata created empirical models that provide good fit to the measurement taken by Okumura for ...
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Performance & Evaluation of Propagation Models for Sub-Urban Areas
... Accurate characterization of radio channel through key parameters and a mathematical model is important. Previous research described communication models (Okumura, Hata, Cost-231 etc.) on the basis of path ...
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Design & Analysis of Propagation Models for WiMAX Communication System at 3.9 GHz
... To predict the path loss, the network planning engineers are used a software provided by Ericsson company is called Ericsson model. This model also stands on the modified Okumura- Hata model to allow room ...
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A Terrain Roughness Correction Factor for Hata Path Loss Model at 900 MHz
... models, Okumura Hata, Walfisch-Ikegami and free space, for the 900 MHz frequency ...that Hata- Okumura model has the least standard deviation ...compared Hata suburban, Egli, and COST ...
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Interface developing for hata model using matlab
... 2. A. Medeisis, A.Kajackas (May 2000), On the Use of the Universal Okumura- Hata Propagation Prediction Model in Rural Areas, IEEE Vehicular Technology Conference Proceeding, Vol. 3, pp. 450-453. Aragon, ...
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LTE Network Planning using the Hata-Okumura and the COST-231 Hata Pathloss Models
... Abstract — this paper takes a look at two of the most common radio propagation models used in determining the radio coverage, with regards to Long Time Evolution, LTE. These models are the Okumura-Hata and ...
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Path Loss Characterization of 3G Wireless Signal for Urban and Suburban Environments in Port Harcourt City, Nigeria
... as Okumura-Hata, Cost 231 and ECC-33. Okumura-Hata model showed better performance in urban environment while Cost 231 performed better in rural ...of Okumura-Hata model in ...
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PATH LOSS PREDICTION FOR GSM MOBILE NETWORKS FOR URBAN REGION OF ABA, SOUTH-EAST NIGERIA
... of Okumura Hata and Lee prediction models and to determine the necessary adjustments to these models in order to improve their ...with Okumura- Hata and Lee prediction models for open area ...
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Practical Cryptanalysis of a Public-key Encryption Scheme Based on Non-linear Indeterminate Equations at SAC 2017
... AGO + 18. Koichiro Akiyama, Yasuhiro Goto, Shinya Okumura, Tsuyoshi Takagi, Koji Nuida, and Goichiro Hanaoka. A public-key encryption scheme based on non-linear indeterminate equations. In SAC 2017 – Proceedings ...
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II.1. Trials of War Criminals: International Military Tribunal for the Far East, Indictment No. 1, 29 April 1946 (Excerpts)
... The accused Dohihara, Hata, Hoshino, Itagaki, Kaya, Kido, Kimura, Koiso, Muto, Nagano, Oka, Oshima, Sato, Shigemitsu, Shimada, Suzuki, Togo, Tojo and Umezu, between[r] ...
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Enhanced propagation model for wireless network using COST 231
... Abstract:- Implementations of wireless network wave propagation models are necessary to determine propagation characteristic through a medium. Propagation study provides an estimation of signal characteristics. This ...
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Ground motion estimation for the elevated bridges of the Kyushu Shinkansen derailment caused by the foreshock of the 2016 Kumamoto earthquake based on the site effect substitution method
... For the second category, a practical estimation method for strong ground motions (called the “site-effect substi- tution method”) was proposed by Hata et al. (2011). This method is based on records of moderate ...
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A Support System for Revising Titles to Stimulate the Lay Reader’s Interest in Technical Achievements
... TitleSP dvi A Support System for Revising Titles to Stimulate the Lay Reader?s Interest in Technical Achievements Yasuko Senda??, Yasusi Sinohara?, and Manabu Okumura? ?System Engineering Research Lab[.] ...
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Producing More Readable Extracts by Revising Them
... coling2000 dvi Producing More Readable Extracts by Revising Them Hidetsugu Nanba (y) and Manabu Okumura (y, z) ySchool of Information Science Japan Advanced Institute of Science and Technology zPrecis[.] ...
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Acceleration of Hericium erinaceum mycelial growth in submerged culture using yogurt whey as an alternative nitrogen source
... Acceleration of Hericium erinaceum mycelial growth in submerged culture using yogurt whey as an alternative nitrogen source Chikako Asada, Ryosuke Okumura, Chizuru Sasaki, Yoshitoshi Nak[r] ...
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Identifying Cross Document Relations between Sentences
... We used the Text Summarization Challenge (TSC) 2 and 3 corpora (Okumura et al., 2003) and the Work- shop on Multimodal Summarization for Trend Infor- mation (Must) corpus (Kato et al., 2005). These two corpora ...
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Learning to Shift the Polarity of Words for Sentiment Classification
... Instructions for ACL 2007 Proceedings Learning to Shift the Polarity of Words for Sentiment Classification Daisuke Ikeda? Hiroya Takamura ? Lev Arie Ratinov?? Manabu Okumura? ?Department of Computatio[.] ...
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