Several
共 273 篇文章
Several 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 273 篇文章，持续更新中。
Electro Static Discharge Understand
Static electricity is the most ancient form of electricity known to humans. More<br />
than 2000 years ago, the Greeks recognized the attraction between certain mate-<br />
rials when they were rubbed
WCDMA for UMTS HSPA Evolution and LTE
Second-generation telecommunication systems, such as the Global System for Mobile<br />
Communications (GSM), enabled voice traffic to go wireless: the number of mobile phones<br />
exceeds the number
Wavelength Division Multiplexing
Wavelength division multiplexing (WDM) refers to a multiplexing and transmission<br />
scheme in optical telecommunications fibers where different wavelengths, typically<br />
emitted by several laser
Understanding_the_Basics_of_MIMO
An acronym for Multiple-In, Multiple-Out, MIMO communication sends the same data as several signals<br />
simultaneously through multiple antennas, while still utilizing a single radio channel. This i
Ultra Wideband - Circuits
Recent advances in wireless communication technologies have had a transforma-<br />
tive impact on society and have directly contributed to several economic and social<br />
aspects of daily life. Inc
The+Mobile+Radio+Propagation+Channel
Some tine ago it become apparent the the first edition of this book was rapidly approaching its sell-by date,since many aspects needed revise.There were two obvious courses of action : to forget the w
Telecommunications+optimization+heuristics
Each of us is interested in optimization, and telecommunications. Via several meetings,<br />
conferences, chats, and other opportunities, we have discovered these joint interests and<br />
decided to
Stochastic Geometry and Wireless Networks
A wireless communication network can be viewed as a collection of nodes, located in some domain, which<br />
can in turn be transmitters or receivers (depending on the network considered, nodes may be
Spread-Spectrum+Communication+Systems+2nd
Spread-spectrum communication is a core area within the field of digital<br />
communication. Originally used in military networks as countermeasures against<br />
the threats of jamming and intercept
Space-Time+Processing+for+Wireless+Communications
In this thesis several asp ects of space-time pro cessing and equalization for wire-<br />
less communications are treated. We discuss several di?erent metho ds of improv-<br />
ing estimates of space
RFIC+Design+for+Cognitive+Radio+Systems
Cognitive radios have become a vital solution that allows sharing of the scarce<br />
frequency spectrum available for wireless systems. It has been demonstrated<br />
that it can be used for future w
RF Imperfections
The unguided transmission of information using electromagnetic waves<br />
at radio frequency (RF) is often referred to as wireless communications,<br />
the first demonstration of which took place at
Radio Propagation Measurement
Radio propagation measurements and channel modelling continue to be of fundamental importance<br />
to radio system design. As new technology enables dynamic spectrum access and higher data rates,<br
Principles+of+Digital+Transmission
<p>
This book stems from its ancestor Digital Transmission Theory,published by
</p>
<p>
Prentice-Hall in 1987 and now out of print. Following the suggestion of several colleagues who complaine
Practical+Guide+to+MIMO
The purpose of this book is to introduce the concept of the Multiple Input Multiple Output<br />
(MIMO) radio channel, which is an intelligent communication method based upon using<br />
multiple ante
Performance+Analysis+of+Communications+Networks
Performance analysis belongs to the domain of applied mathematics. The<br />
major domain of application in this book concerns telecommunications sys-<br />
tems and networks. We will mainly use stoch
Multicarrier+Techniques+for+4G
At recent major international conferences on wireless communications,<br />
there have been several sessions on beyond third generation (3G) or fourth<br />
generation(4G)mobilecommunicationssystems,w
MULTI-CARRIER DIGITAL COMMUNICATIONS
Multi-carrier modulation‚ Orthogonal Frequency Division Multi-<br />
plexing (OFDM) particularly‚ has been successfully applied to<br />
a wide variety of digital communications applications over the
MIMO+Broadcast+Channel
Due to the asymmetry between the amount of data traffic in the downlink and<br />
uplink direction of nowadays and future wireless networks, a proper design of the<br />
transceivers in the broadcast
LTE-Advanced+Relay+Technology
LTE-Advanced becomes a truly global standard for 4G cellular communications.<br />
Relay, as one of the key technologies of LTE-Advanced, can significantly extend<br />
the coverage, and improve the s