indoor wireless systems design
Design considerations of conventional angle diversity receivers for indoor optical wireless communications
... an indoor infrared channel are fully described by the channel’ s impulse re- sponse, which depends on multiple factors such as the room geometry, the reflection pattern of surfaces, the emitter and receiver ...
15
Microstrip Patch Antennas for Broadband Indoor Wireless Systems
... the wireless local area network (WLAN) ...to design efficient and reliable broadband patch antennas showing signs of directivity leading to adequate area coverage and sufficient bandwidth ...
14
Active patch array design and indoor channel modeling for future wireless communications
... future wireless system for available bandwidth and high data ...complex indoor environment has created lots of multipaths to the communication systems, which further limits how much data rate can be ...
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Design of an Omnidirectional Multibeam Transmitter for High Speed Indoor Wireless Communications
... speed indoor wireless communication, diffuse wireless optical communications offer more robust optical links against shadowing than line-of-sight ...to design and simulate any multibeam ...
11
Hologram selection in realistic indoor optical wireless systems with angle diversity receivers
... In this section, we extend the analysis and evaluation of diffuse CDS, multibeam LSMS and our fast adaptive hologram configurations combined with nine angle diversity receivers to the harsh environment (realistic ...
15
Design and implementation of a 2 4GHz portable active RFID reader system in multi hop wireless sensor network for indoor tracking
... storage systems and ...RFID-based indoor positioning system for industrial environment, active-RFID system operating in heavy environment conditions to aid the production cycle of bentonite-coal dust ...
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The Finding of AoDs for the Case Moving Physical Transmission Paths in the Urban Area
... Beam Design for Millimeter Wave MIMO Systems,” IEEE 26th International Symposium on Personal, Indoor and Mobile Radio Communica- -tions - (PIMRC): Workshop on Wireless Communications in ...
6
Indoor Optical Wireless Receiver – Theory And Design
... optical wireless receiver both in academic and industrial ...for wireless communications is not new, having been proposed as a means for indoor communications almost two decades ...optical ...
8
A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems
... transceiver design for downlink network MIMO with per-base-station power constraints is studied, with various criteria based on mini- mizing mean squared ...cellular systems, including network ...
11
Digital pulse interval modulation for indoor optical wireless communication systems
... In this chapter, the basic properties of DPIM have been presented, and its performance on nondistorting AWGN channels has been analysed. DPIM has been shown to offer a number of advantages over OOK and PPM, making it a ...
269
Design and Analysis of Wide Band Antenna for 5G Wireless Communications
... suite design software, its geometry is based on the coupling between the fed monopole antenna and the parasitic ...compact design of 40 mm × 32mm ×3mm and it is placed on a FR-4 substrate of dimensions ...
5
The Reflected-Shifted-Truncated-Gamma Distribution for Negatively Skewed Survival Data with Application to Pediatric Nephrotic Syndrome
... As the dramatic development of high speed integrated circuits has progressed, the 60 GHz silicon technology has been introduced to enable much faster computer systems and their corresponding applications. However, ...
150
Recent developments in indoor optical wireless systems
... When using binary modulation, OOK is preferred for simplicity, even though it suffers some- what from multipath dispersion at high bit rates. For more sophisticated requirements, PPM is attractive, with 4-PPM offering ...
28
Indoor robot localization combining feature clustering with wireless sensor network
... Recently, wireless sensors are used in mobile robot navigation as reference nodes; the methods can be divided into two categories [6–8]: One is to implement robot localization utilizing wireless sensor ...
8
Building systems and indoor environment : simulation for design decision support
... HVAC systems modelling, mould species data for use with predicted local surface conditions to assess the risk of mould growth, and climate collections representing different locations and ...
13
Resource-Aware Design Of Wireless Control Systems
... Under the introduced power-aware channel model we examine a single loop control system, where a sensor transmits information over a wireless fading channel to a controller. We formulate the problem of minimizing ...
141
Centralized Wireless Home Appliances Control System
... Various systems are hard to install, difficult to use and ...Current systems are generally proprietary, closed and not very user ...existing systems are energy savings, convenient and secure but also ...
5
A Consistent Design Methodology for Wireless Embedded Systems
... Trading design time against complexity has been used in the past in almost every complex design, in particular in those designs based entirely on µPs and ...the design engineers sim- ply assumed a ...
15
Coordinate references for the indoor/outdoor seamless positioning
... Table 1. The detail parameters of indoor local coordinate reference system in this experiment. Latitude, longitude and altitude are the coordinates of an origin point or anchor point. From table 1, the value of ...
7
Design and Development of Precision Agriculture Systems Using Wireless Sensor Network
... embedded systems combine an exciting new area of research that will greatly improve quality in agricultural production, precision irrigation and will have dramatic reduction in cost ...embedded systems ...
7