Telecommunication and frequency
 
Category: Telecommunication and frequency
Maximizing the collective functional lifetime of sensor devices is clearly one of the biggest design objectives of any wireless sensor network deployment.
1312 days ago
 
Wireless sensor networks (WSNs) are attracting great interest in a number of application domains concerned with monitoring and control of physical phenomena, as they enable dense and untethered deployments at low cost and with unprecedented exibility.
1312 days ago
 
The sensor networks of today tend to be built from “intelligent” sensor nodes. Such nodes have substantial processing capability and memory, are locally distributed and communicate wirelessly with one another.
1312 days ago
 
Environment for executing programs Support for multitasking/concurrency Hardware abstraction layer (device drivers) Mechanisms for Synchronization/Communication Filesystems/Stable storage
1312 days ago
 
Frequencies has for many years provided switching technology for critical voice communication applications.
1312 days ago
 
Real-time applications usually are executed on top of a Real-time Operating System (RTOS). Specific scheduling algorithms can be designed. When possible, static cyclic schedules are calculated off-line.
1312 days ago
 
Recently, cheap and large capacity non-volatile memory such as flash memory is rapidly replacing disks not only in embedded systems, but also in high performance servers.
1312 days ago
 
 
An embedded system is a specialized computer system that is part of a larger system or machine. Embedded systems can also be thought of as information processing subsystems integrated in a larger system. As part of a larger system it largely determines its functionality.
1312 days ago
 
System level synthesis is widely seen as the solution for closing the productivity gap in system design. High level system models are used in system level design for early design exploration.
1312 days ago
 
Transparent optical networks based on Wavelength Division Multiplexing (WDM) technology have been established as the enabling technology for today’s high-speed backbone networks.
1312 days ago
 
APL (DoD contractor), RF systems engineer for prototype Navy and DoT initiatives including VHF marine links, ISM DSRC links, Doppler radar, unique transmission systems, UAV communication links, and project management
1312 days ago
 
DSL lines are widely available for customers with speeds of 1Mbps and higher compared to dial-up lines
1312 days ago
 
All optical networks are very often considered to be the main candidate for constituting the backbone that will carry global data trac whose volume has been growing at astounding rates that are not expected to slow down in the near future.
1312 days ago
 
The transmission of light through an optical fiber is subjected to optical effects, known as impairments.
1312 days ago
 
The correlation filter and the input image are displayed on commercial liquid-crystal television ~LCTV! panels. Although it cannot handle high-resolution images, the incoherent correlator is lensless, compact, low cost, and uses a white-light source.
1312 days ago
 
FOR applications such as the distribution of cable television signals, antenna remoting of cellular/personal communication system (PCS) signals
1312 days ago
 
Nonlinear diffusion techniques have proved to be very useful for discontinuity preserving denoising of scalar and vector-valued data. Apart from very recent work.
1312 days ago
 
Modern digital technology has made it possible to manipulate multi-dimensional signals with systems that range from simple digital circuits to advanced parallel computers.
1312 days ago
 
In their traditional forms, optical data processing systems have been used primarily for the realization of linear, space-invariant operations.
1312 days ago
 
"Optical Computing" means the use of light as a primary means for carrying out numerical calculations, reasoning, artificial intelligence, etc.
1312 days ago
 
1 “Computer metaphor” of the mind (i.e. the concept of a computational theory of mind). 2 Church-Turing thesis. 3 bridges gap between humans and computers
1312 days ago
 
We present a general framework for analyzing the transport matrix of a real-world scene at full resolution, without capturing many photos.
1312 days ago
 
Block ciphers are among the most widely used types of cryptographic algorithms • provide secrecy and/or authentication services
1312 days ago
 
the protection afforded to an automated information system in order to attain the applicable objectives of preserving the integrity, availability and confidentiality of information system resources
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