-
在微電網調度過程中綜合考慮經濟、環境、蓄電池的
循環電量,建立多目標優化數學模型。針對傳統多目標粒子
群算法(multi-objective particle swarm optimization,MOPSO)
的不足,提出引入模糊聚類分析的多目標粒子群算法
(multi-objective particle swarm optimization algorithm based
on fuzzy clustering,FCMOPSO),在迭代過程中引入模糊聚
類分析來尋找每代的集群最優解。與 MOPSO 相比,
FCMOPSO 增強了算法的穩定性與全局搜索能力,同時使優
化結果中 Pareto 前沿分布更均勻。在求得 Pareto 最優解集
后,再根據各目標的重要程度,用模糊模型識別從最優解集
中找出不同情況下的最優方案。最后以一歐洲典型微電網為
例,驗證算法的有效性和可行性。
標簽:
模糊
模型識別
微電網
多目標優化
聚類分析
上傳時間:
2019-11-11
上傳用戶:Dr.趙勁帥
-
New applications such as video conferencing, video on demand, multi-
media transcoders, Voice-over-IP (VoIP), intrusion detection, distributed
collaboration, and intranet security require advanced functionality from
networks beyond simple forwarding congestion control techniques.
標簽:
Programmable
Networks
Active
and
上傳時間:
2020-05-26
上傳用戶:shancjb
-
Emerging technologies such as WiFi and WiMAX are profoundly changing the
landscape of wireless broadband. As we evolve into future generation wireless
networks, a primary challenge is the support of high data rate, integrated multi-
media type traffic over a unified platform. Due to its inherent advantages in
high-speed communication, orthogonal frequency division multiplexing (OFDM)
has become the modem of choice for a number of high profile wireless systems
(e.g., DVB-T, WiFi, WiMAX, Ultra-wideband).
標簽:
Broadband
Wireless
Networks
上傳時間:
2020-05-26
上傳用戶:shancjb
-
Employing multiple transmit and receive antennas, namely using multi-input multi-output
(MIMO) systems, has proven to be a major breakthrough in providing reliable wireless
communication links. Since their invention in the mid-1990s, transmit diversity, achieved
through space-time coding, and spatial multiplexing schemes have been the focus of much
research in the area of wireless communications.
標簽:
Communication
Systems
Coding
MIMO
for
上傳時間:
2020-05-26
上傳用戶:shancjb
-
Today’s wireless services have come a long way since the roll out of the
conventional voice-centric cellular systems. The demand for wireless access
in voice and high rate data multi-media applications has been increasing.
New generation wireless communication systems are aimed at accommodating
this demand through better resource management and improved transmission
technologies.
標簽:
Radio
Cognitive
Software
Defined
上傳時間:
2020-05-26
上傳用戶:shancjb
-
Mobile communication has gained significant importance in today’s society. As
of 2010, the number of mobile phone subscribers has surpassed 5 billion [ABI10],
and the global annual mobile revenue is soon expected to top $1 trillion [Inf10].
While these numbers appear promising for mobile operators at first sight, the
major game-changer that has come up recently is the fact that the market is
more and more driven by the demand for mobile data traffic [Cis10].
標簽:
Coordinated
Multi-Point
上傳時間:
2020-05-27
上傳用戶:shancjb
-
The writing of this book was prompted by two main developments in wireless
communications in the past decade. First is the huge surge of research activities in
physical-layer wireless communication theory. While this has been a subject of study
since the 60’s, recent developments in the field, such as opportunistic and multi-input
multi-output (MIMO) communication techniques, have brought completely new per-
spectives on how to communicate over wireless channels.
標簽:
Communication
Fundamentals
Wireless
of
上傳時間:
2020-05-27
上傳用戶:shancjb
-
In this book, we study the interference cancellation and detection problem in
multiantenna multi-user scenario using precoders. The goal is to utilize multiple
antennas to cancel the interference without sacrificing the diversity or the com-
plexity of the system.
標簽:
Cancellation6
Interference
上傳時間:
2020-05-27
上傳用戶:shancjb
-
Fixed-mobile.convergence.and.voice-data.networks.have.merged.next-gen-
eration,.value-added.applications.and.integrated.multimedia.services,.com-
bining. Web. browsing,. instant. messaging,. presence,. voice. over. IP,. video.
conferencing,. application. sharing,. telephony,. unified. messaging,. multi-
media.content.delivery,.etc..on.top.of.different.network.technologies..The.
convergence.of.the.communications.networks.is.motivated.by.the.need.to.
support.many.forms.of.digital.traffic.as.well.as.to.amortize.implementation.
and.operational.costs.of.the.underlying.networks..Historically,.the.approach.
to. build. and. deploy. multimedia. services. has. focused. upon. single-point.
solutions..
標簽:
Multimedia
Subsystem
Handbook
IMS
IP
上傳時間:
2020-05-27
上傳用戶:shancjb
-
LTE-Advanced becomes a truly global standard for 4G cellular communications.
Relay, as one of the key technologies of LTE-Advanced, can significantly extend
the coverage, and improve the system throughput. LTE-A standards and tech-
nologies were described in several recent books where the limited pages for relay
feature prevent the detailed explanations of the technology. In this book, we tried
to provide an in-depth description of LTE-A relay development. More specifically,
significant portions are spent on relay channel modeling and potential technologies
during the study item phase of the development, although some of those tech-
nologies, such as Type 2 cooperative relay, multi-hop relay, relay with backhaul of
carrier aggregation, were not standardized in Release 10 LTE.
標簽:
LTE-Advanced
Technology
Relay
上傳時間:
2020-05-27
上傳用戶:shancjb