radio resource management in gsm ppt
Báo cáo hóa học: " Editorial Radio Resource Management in 3G+ Systems Alagan Anpalagan,1 Rath Vannithamby,2 Weihua " potx
Ngày tải lên :
22/06/2014, 22:20
... research inter-
ests are in the area of radio resource management techniques and
MAC and signaling layer protocols for high-speed wireless-access
networks using OFDMA/CDMA technologies including 3G ... interests are in
general wireless communication, mobile networks, and system per-
formance analysis; and in particular QoS-aware radio resource
management, joint study of wireless physical/link ... ra-
dio networks involving hybrid networking and access tech-
nologies are envisioned in 3G+ systems. In such systems,
radio resource management (RRM) plays a major role in
the provision of QoS...
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Báo cáo hóa học: " Effective Radio Resource Management for Multimedia Broadcast/Multicast Services in UMTS Networks" ppt
Ngày tải lên :
22/06/2014, 22:20
... A, 3 km/h
selective combining and increasing the number of received
radio links provides reduction in the transmitted power in-
dependently of the combining technique.
In Figure 8, for the reference ... combining concept consists of re-
ceiving redundantly the same information bearing signal
over two or more fading channels, and combine these mul-
tiple replicas at the receiver in order to increase ... combining (SC) and maxi-
mal ratio combining (MRC).
4.1. Selective combining
Figure 4 shows a scheme of how selective combining oper-
ates at the receiver side. With SC the path/branch yielding
the...
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Báo cáo hóa học: " Research Article Interference-Aware Radio Resource Management for Local Area Wireless Networks" ppt
Ngày tải lên :
21/06/2014, 05:20
... each link,
T
m
(i), observed in the ith frame. The interference channel
gains g
nm,k
from the transmitting node of link n to the
receiving node of link m are estimated from the IA message.
In order ... impact of transmission on link
n using resource k to the other cell links, we need to first
determine the interference contribution from the links in L
s
to other cell links. T his is denoted by ... optimal, taking the instantaneous state
of all links into account. In practice, not all the interference
messages will be heard. Then the decisions will take only local
information into account in the...
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Tài liệu Checking Resource Usage in Linux pptx
Ngày tải lên :
24/01/2014, 19:20
... Cisco Systems, Inc.
4. In the space below, write in information determined from the top output:
CPU idle time in %
Number of users
Number of processes
Number of processes sleeping
Amount of ...
What is the difference in the commands when the –hs switches are added? How
much space is being used in studentA5’s home directory?
7. The du command can useful in determining the size of any ... Copyright 2002, Cisco Systems, Inc.
Troubleshooting
Network administrators use the top command to determine system processes. If one
application is using too many system resources, it may be a runaway...
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Understanding Memory Resource Management in VMware® ESX™ Server docx
Ngày tải lên :
17/03/2014, 15:20
... found in the “Managing Resource Pools” section of the vSphere Resource Management Guide [2].
Understanding Memory Resource Management
in VMwaređ ESX Server
W H I T E P A P E R
VMware, Inc. ... guest operating system running inside the SPECjbb, kernel compile, and Swingbench virtual machines was 64-bit Red Hat
EnterpriseLinux5.2Server.TheguestoperatingsystemrunninginsidetheExchangevirtualmachinewasWindowsServer2008. ... only)
Fromthisgure,itisseenthatwhenthevirtualmachinememorylimitdecreasesbeyond2816MB,thethroughputofSPECjbb
degradessignicantly in bothballooningandswappingcases.Whenthememorylimitisreducedto2048MB,thethroughputlosses
are89percentand96percentforballooningandswappingrespectively.SincetheconguredJVMheapsizeis2.5GB,theactual
virtualmachineworkingsetsizeisaround2.5GBplusguestoperatingsystemmemoryusage(about300MB).Whenthevirtual
machinememorylimitfallsbelow2816MB,thehostmemorycannotbacktheentirevirtualmachine’sworkingset,sothatvirtual
machinestartstosuerfromguest-levelpaging in theballooningcasesorhypervisorswapping in theswappingcases.
Since SPECjbb is an extremely memory intensive workload, its throughput is largely determined by the virtual machine memory
hit rate. In this instance, virtual...
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What a Waste: Solid Waste Management in Asia pptx
Ngày tải lên :
18/03/2014, 02:20
... Indiscriminate
dumping of wastes
contaminates surface and
ground water supplies. In
urban areas, solid waste clogs
drains, creating stagnant
water for insect breeding and
floods during rainy seasons.
Uncontrolled ... of Solid Waste Disposal in Metro
Cities in India. New Delhi, India, December.
Indonesia:
◊*Listawayan, B., 1997. Prospects of Recycling Systems in Indonesia. Recycling in Asia: Partnerships for
Responsive ... Metro
Manila in the Republic of the Philippines.
Singapore:
Hon, L.F., 1991. Solid Waste Management in Singapore. Presented at the International Conference on
Solid and Hazardous Waste Management, Singapore,...
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Rural Radio Resource Pack: POULTRY REARING pptx
Ngày tải lên :
31/03/2014, 08:20
... assist
you in taking care of the guinea fowls in terms of feeding them and other
things?
Ngondo The community assists in several ways. They take turns in making sure that
the inside and ... chlorinated)
water. Training farmers to tackle Newcastle Disease describes training given to
poultry farmers in The Gambia to keep their poultry flocks healthy, including
vaccination against ... low temperature in order to
remain effective. This has meant that vaccination programmes have needed to maintain a cold
chain, a system for keeping the vaccine cool, while being transported...
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MANAGEMENT IN AMERICA ppt
Ngày tải lên :
31/03/2014, 13:20
...
Both in 2005
and 2010
Baseline Both in 2005
and 2010
Baseline + in
BRDIS
Baseline + in
BRDIS
2005,
Compustat
FIXED EFFECTS
Industry Industry Establishment Industry Industry Industry ... examining the changes in management practices over time and the
factors potentially explaining this.
4.1. Differences in Management across Establishment and Regions
In Table 4 we examine ... can explain the large spread in management practices across
establishments and regions shown in Figures 2, 3 and 4. Starting in column (1) we include only
16
An interesting result in column...
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WATER FOR FOOD WATER FOR LIFE - A Comprehensive Assessment ofWater Management in Agriculture ppt
Ngày tải lên :
31/03/2014, 13:20
... resources?
e world’s available land and water resources can satisfy future food demands in several ways.
Investing to increase production in rainfed agriculture (rainfed scenario).
Increasing ... better training and professional development of staff.
More investments in technical and managerial upgrading are required in countries
with aging irrigation infrastructure. Investments in drainage ... view on investments is
broad and considers a range of options (box 2). It includes investments in improving
management, building effective institutions to meet changing demands, and increasing
knowledge...
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resource management in wireless networking (network theory and applications)
Ngày tải lên :
01/06/2014, 12:51
... Activities
2.1.
2.2.
Unlicensed Band
Licensed Band
3.
Inter-Domain Radio Resource Management
3.1.
3.2.
3.3.
Radio Resource Broker Concept
Resource Usage Optimization
Radio Resource Redistribution
4.
Workload Characterization
4.1.
4.2.
Measurement
Empirical ... existing, policing can be removed from
the data path, giving reduced latency and complexity [42].
(ii) Packet classifying, queueing and scheduling
Packet classifying, queueing and scheduling are ... shaping,
policing, pricing, packet classifying, queueing and scheduling. In mobile
and wireless environments, error control and ah hoc routing are also very
important issues.
(i)
Traffic
shaping,...
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