Hybrid technique for indoor positioning system based on Wi-Fi received signal strength indication

P Torteeka, X Chundi, Y Dongkai - … International Conference on …, 2014 - ieeexplore.ieee.org
An indoor positioning system based on Receive Signal Strength Indication (RSSI) from
wireless access equipment has become very popular in recent years. This system is very …

Novel optimal multisensor placement for indoor rectilinear line-of-sight coverage

P Neupane, G Liu, HC Wu, SY Chang… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Optimal multisensor placement/deployment for an arbitrary indoor geometry still remains
very challenging nowadays. It is preferable to minimize the number of sensors which can still …

A novel transmitter placement scheme based on hierarchical simplex search for indoor wireless coverage optimization

H Liang, B Wang, W Liu, H Xu - IEEE transactions on antennas …, 2012 - ieeexplore.ieee.org
A novel transmitter placement scheme is developed to aid indoor wireless coverage system
design. The objectives are first to find the least number of transmitters to achieve the desired …

Device-free Indoor WLAN Localization with Distributed Antenna Placement Optimization and Spatially Localized Regression

O Muta, K Noguchi, J Izumi, S Shimizu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Wireless sensing is a promising technology for future wireless communication networks to
realize various application services. Wireless local area network (WLAN)-based localization …

An efficient indoor ray-tracing propagation model with a quasi-3D approach

S Grubisic, WP Carpes Jr - Journal of Microwaves, Optoelectronics …, 2014 - SciELO Brasil
This paper presents an indoor propagation model that uses image-based ray-tracing with a
quasi-3D approach. A fast 2D algorithm finds the most relevant rays lying in the horizontal …

PSO and APSO for optimizing coverage in indoor UWB communication system

CC Chiu, MH Ho, SH Liao - International Journal of RF and …, 2013 - Wiley Online Library
This article presents a method for determining the required number and locations of
transmitting antennas (TXs) to optimize wireless propagation coverage in an indoor ultra …

[PDF][PDF] 一种改进的星载SAR 波束优化算法

孙慧峰, 石力, 邓云凯 - 电子与信息学报, 2011 - jeit.ac.cn
针对传统的星载SAR 波束展宽优化算法中优化变量数目多, 计算时间长的缺点,
该文提出了一种减少变量数目, 提高优化速度的算法. 该算法对常规遗传算法进行了改进 …

Sensitivity of power and RMS delay spread predictions of a 3D indoor ray tracing model

ZY Liu, LX Guo, CL Li, Q Wang, ZW Zhao - Optics express, 2016 - opg.optica.org
This study investigates the sensitivity of a three-dimensional (3D) indoor ray tracing (RT)
model for the use of the uniform theory of diffraction and geometrical optics in radio channel …

Comparison of dynamic differential evolution and genetic algorithm for MIMO-WLAN transmitter antenna location in indoor environment

SH Liao, CC Chiu, MH Ho - Wireless Personal Communications, 2013 - Springer
A novel optimization procedure for the location of the transmitter in 3 * 3 multiple input
multiple output (MIMO) wireless local area network (WLAN) wireless communication …

[PDF][PDF] Fast Selection of Indoor Wireless Transmitter Locations with Generalizable Neural Network Propagation Models

A Seretis, C Xu, C Sarris - Authorea Preprints, 2024 - techrxiv.org
The continuous emergence of new wireless communication systems increases the need for
intelligent planning prior to their deployment. This planning includes determining the …