presence
共 36 篇文章
presence 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 36 篇文章，持续更新中。
直流耦合仪表和差分放大器
The need to glean AC signals from DC in the presence of<BR>common-mode noise frequently occurs in si
ISO102在小信号测量应用中的误差分析
High accuracy measurements of low-level signals in the<BR>presence of high isolation mode voltages c
TDA7294
to the high out current capability it is able to supply
the highest power into both 4W and 8W loads
even in presence of poor supply regulation, with
high Supply Voltage Rejection.
The built in mut
基于单片机的室内智能照明系统设计
<p>为了实现对灯具的智能化控制,针对室内照明的要求以及节能的功能,设计了一款以STC89C52微控制器为核心的室内智能照明系统。本系统分为两种模式,手动模式下直接利用PWM调制调光技术对灯光进行控制,自动模式下利用热释电红外感应器感应到有人体行为时,利用光敏电阻采集环境光照强度信息,对其信息进行处理后采用PWM调制调光技术,使得系统能根据环境的光照强度及是否有人体存在等信息实现灯光的自动调节,从
PW4055_2.0.pdf规格书下载
<p>The PW4055 is a complete constant-current /constant-voltage linear charger for single cell lithiumion batteries.Its ThinSOT package and low external component count make the PW4055 ideally<br/>suit
Stable_adaptive_neural_network_control
Recent years have seen a rapid development of neural network control tech-<br />
niques and their successful applications. Numerous simulation studies and<br />
actual industrial implementations show
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
Multiple-Input+Multiple-Output+Channel+Models
Many wireless communications channels consist of multiple signal paths from the<br />
transmitter to receiver. This multiplicity of paths leads to a phenomenon known<br />
as multipath fading. The mul
IP Multimedia Subsystem(IMS) Handbook
Fixed-mobile.convergence.and.voice-data.networks.have.merged.next-gen-<br />
eration,.value-added.applications.and.integrated.multimedia.services,.com-<br />
bining. Web. browsing,. instant. messaging
Broadband Access Networks Technologies
At present, there is a strong worldwide push toward bringing fiber closer to indi-<br />
vidual homes and businesses. Fiber-to-the-Home/Business (FTTH/B) or close to it<br />
networks are poised to be
Applied+Electromagnetism+and+Materials
This book describes the applications of the fundamental interactions of<br />
electromagnetic waves and materials as described in the preceding volume, “Basic<br />
Electromagnetism and Materials”. It
使用INTEL矢量统计类库的程序,包括以下功能:  Raw and central moments up to 4th order  Kurtosis and
使用INTEL矢量统计类库的程序,包括以下功能:
 Raw and central moments up to 4th order
 Kurtosis and Skewness
 Variation Coefficient
 Quantiles and Order Statistics
 Minimum
传感器网络中基于到达时间差有效的凸松弛方法的稳健定位
<div>
We consider the problem of target localization by a
</div>
<div>
network of passive sensors. When an unknown target emits an
</div>
<div>
acoustic or a radio signal, its position can be local
Microphone Arrays : A Tutorial
This report presents a tutorial of fundamental array processing and beamforming theory relevant to microphone array speech processing. A microphone array consists of multiple microphones placed&n
Sequential Monte Carlo without Likelihoods 粒子滤波不用似然函数的情况下 本文摘要:Recent new methods in Bayesian simu
Sequential Monte Carlo without Likelihoods
粒子滤波不用似然函数的情况下
本文摘要:Recent new methods in Bayesian simulation have provided ways of evaluating posterior distributions
in the presence of analytically or
A new PLL topology and a new simplified linear model are presented. The new fractional-N synthesizer
A new PLL topology and a new simplified linear model are presented. The new fractional-N synthesizer presents no reference spurs and lowers the overall phase noise, thanks to the presence of a SampleJ
Analytical constant-modulus algorithm, to separate linear combinations of CM sourcesThe algorithm i
Analytical constant-modulus algorithm, to separate linear combinations of CM sourcesThe algorithm
is robust in the presence of noise, and is tested on measured data,
collected from an experimental s
The source code for this package is located in src/gov/nist/sip/proxy. The proxy is a pure JAIN-SIP
The source code for this package is located in src/gov/nist/sip/proxy. The proxy
is a pure JAIN-SIP application: it does not need proprietary nist-sip
classes in addition of those defined in JAIN-SI
有关IMS SIP及Presence应用的RFC文档包
有关IMS SIP及Presence应用的RFC文档包
一个支持众多rfc的开源sip协议栈
一个支持众多rfc的开源sip协议栈，包括presence应用，SIMPLE。