January 19, 2010
WCDMA Link Budget
Download WCDMA Link Budget (xls file)
Link budget planning is part of the network planning process, which helps to dimension the required coverage, capacity and quality of service requirement in the network. UMTS WCDMA macro cell coverage is uplink limited, because mobiles power level is limited to (voice terminal 125mW). Downlink direction limits the available capacity of the cell, as BTS transmission power (typically 20-40W) has to be divided to all users. In a network environment both coverage and capacity are interlinked by interference. So by improving one side of the equation would decrease the other side. System is loosely balanced by design. The object of the link budget design is to calculate maximum cell size under given criteria:
# Type of service (data type and speed)
# Type of environment (terrain, building penetration)
# Behavior and type of mobile (speed, max power level)
# System configuration (BTS antennas, BTS power, cable losses, handover gain)
# Required coverage probability
# Financial and economical factors (use of more expensive and better quality equipment or not the cheapest installation method)
and to match all of those to the required system coverage, capacity and quality needs with each area and service.
In an urban area, capacity will be the limiting factor, so inner city cells will be dimensioned by required Erlangs/km² for voice and data. Even using 25dB as inbuilding penetration loss into the building core area, link budget would typically allow about 300m cell range, which is a way too much for a capacity purposes. In a rural area uplink power budget will determine the maximum cell range, when typically cells are less congested. A typical cell range in rural areas will be several kilometers depending on a terrain.
Below is an example of how WCDMA voice call link budget can be done. Some of the values can be debated, including the propagation model, but it gives an idea of the calculation methods.
January 11, 2010
January 7, 2010
December 18, 2009
November 25, 2009
SmallVille 9
1. Chapter 1
MEGAUPLOAD
http://www.megaupload.com/?d=22PR4XFX
http://www.megaupload.com/?d=I17HH036
http://www.megaupload.com/?d=82B01JD3
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RAPIDSHARE
http://rapidshare.com/files/294394279/ynkl1.part1.rar
http://rapidshare.com/files/294394104/ynkl1.part2.rar
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FILEFACTORY
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http://www.filefactory.com/file/a0h7ed2/n/ynkl1_part4_rar
2. Chapter 2
http://hotfile.com/dl/14022450/efb4db0/smallville_s09e02_hdtv.mkv.html
http://hotfile.com/dl/14022245/d3784c1/smallville.s09e02.hdtv.rmvb.html
3. Chapter 3
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4. Chapter 4
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5. Chapter 5
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http://hotfile.com/dl/15626990/88feb73/smallville_905_.x264.mkv.html
6. Chapter 6
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http://rapidshare.com/files/300287194/smallville_906_.x264.mkv
http://hotfile.com/dl/16237602/9d4fd55/smallville_906_.x264.mkv.html
7. Chapter 7
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http://www.storage.to/get/GW0LeSdS/smallville_907_.x264.mkv
http://rapidshare.com/files/303462170/smallville_907_.x264.mkv
http://uploading.com/files/8966b355/smallville_907_.x264.mkv/
8. Chapter 8
http://hotfile.com/dl/17601887/c2c1def/Smallville.S09E08.Idol.HDTV.XviD-FQM.avi.html
http://www.storage.to/get/HYlCes6T/Smallville.S09E08.Idol.HDTV.XviD-FQM.avi
http://uploading.com/files/c2bc4fe1/Smallville.S09E08.Idol.HDTV.XviD-FQM.avi/
MKV 130MB
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http://www.storage.to/get/7F4YpOC9/SV_908_.x264.mkv
http://uploading.com/files/em3fe99e/SLLE_908_.x264.mkv/
9. Chapter 9
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http://www.storage.to/get/zKNVTvoK/slle.909.repack.hdtv.xvid-fqm.avi
http://uploading.com/files/9e514414/slle.909.repack.hdtv.xvid-fqm.avi/
MKV 130MB
http://hotfile.com/dl/18161889/919e1e8/SLLE_909_R.x264.mkv.html
http://www.storage.to/get/E8aB0IAm/SLLE_909_R.x264.mkv
http://rapidshare.com/files/309970098/SLLE_909_R.x264.mkv
http://uploading.com/files/4453b711/SLLE_909_R.x264.mkv/
SmallVille 9
1. Chapter 1
MEGAUPLOAD
http://www.megaupload.com/?d=22PR4XFX
http://www.megaupload.com/?d=I17HH036
http://www.megaupload.com/?d=82B01JD3
http://www.megaupload.com/?d=XZ06W5GN
RAPIDSHARE
http://rapidshare.com/files/294394279/ynkl1.part1.rar
http://rapidshare.com/files/294394104/ynkl1.part2.rar
http://rapidshare.com/files/294394198/ynkl1.part3.rar
http://rapidshare.com/files/294393975/ynkl1.part4.rar
FILEFACTORY
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http://www.filefactory.com/file/a170bd1/n/ynkl1_part2_rar
http://www.filefactory.com/file/a17b8bd/n/ynkl1_part3_rar
http://www.filefactory.com/file/a0h7ed2/n/ynkl1_part4_rar
2. Chapter 2
http://hotfile.com/dl/14022450/efb4db0/smallville_s09e02_hdtv.mkv.html
http://hotfile.com/dl/14022245/d3784c1/smallville.s09e02.hdtv.rmvb.html
3. Chapter 3
http://www.storage.to/get/j09S5n6q/smallville.s09e03.rmvb
http://hotfile.com/dl/14527282/090ba19/smallville.s09e03.rmvb.html
http://www.storage.to/get/hzYTFOmz/smallville_s09e03.x264.mkv
http://hotfile.com/dl/14527236/304840c/smallville_s09e03.x264.mkv.html
4. Chapter 4
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5. Chapter 5
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http://hotfile.com/dl/15626990/88feb73/smallville_905_.x264.mkv.html
6. Chapter 6
http://www.storage.to/get/rXc9jVHF/smallville_906_.x264.mkv
http://rapidshare.com/files/300287194/smallville_906_.x264.mkv
http://hotfile.com/dl/16237602/9d4fd55/smallville_906_.x264.mkv.html
7. Chapter 7
http://hotfile.com/dl/16854784/2637000/smallville_907_.x264.mkv.html
http://www.storage.to/get/GW0LeSdS/smallville_907_.x264.mkv
http://rapidshare.com/files/303462170/smallville_907_.x264.mkv
http://uploading.com/files/8966b355/smallville_907_.x264.mkv/
8. Chapter 8
http://hotfile.com/dl/17601887/c2c1def/Smallville.S09E08.Idol.HDTV.XviD-FQM.avi.html
http://www.storage.to/get/HYlCes6T/Smallville.S09E08.Idol.HDTV.XviD-FQM.avi
http://uploading.com/files/c2bc4fe1/Smallville.S09E08.Idol.HDTV.XviD-FQM.avi/
MKV 130MB
http://hotfile.com/dl/17602032/1bbbef6/SV_908_.x264.mkv.html
http://www.storage.to/get/7F4YpOC9/SV_908_.x264.mkv
http://uploading.com/files/em3fe99e/SLLE_908_.x264.mkv/
9. Chapter 9
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http://www.storage.to/get/zKNVTvoK/slle.909.repack.hdtv.xvid-fqm.avi
http://uploading.com/files/9e514414/slle.909.repack.hdtv.xvid-fqm.avi/
MKV 130MB
http://hotfile.com/dl/18161889/919e1e8/SLLE_909_R.x264.mkv.html
http://www.storage.to/get/E8aB0IAm/SLLE_909_R.x264.mkv
http://rapidshare.com/files/309970098/SLLE_909_R.x264.mkv
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Heroes 4
MEGAUPLOAD
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http://www.megaupload.com/?d=5DIRW3KK
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http://www.megaupload.com/?d=PMM5L497
RAPIDSHARE
http://rapidshare.com/files/295270407/yrnvmbhj12.part1.rar
http://rapidshare.com/files/295270425/yrnvmbhj12.part2.rar
http://rapidshare.com/files/295270414/yrnvmbhj12.part3.rar
http://rapidshare.com/files/295270137/yrnvmbhj12.part4.rar
STORAGE
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2. Chapter 3
MEGAUPLOAD
http://www.megaupload.com/?d=FPOCUVFZ
http://www.megaupload.com/?d=JCIPKHN6
http://www.megaupload.com/?d=OJISL4HG
http://www.megaupload.com/?d=33Z8VZMB
RAPIDSHARE
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http://rapidshare.com/files/295269356/yrnvmbhj3.part2.rar
http://rapidshare.com/files/295269209/yrnvmbhj3.part3.rar
http://rapidshare.com/files/295269031/yrnvmbhj3.part4.rar
STORAGE
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http://www.storage.to/get/gHfmmbxa/yrnvmbhj3.part4.rar
3. Chapter 4
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http://www.megaupload.com/?d=DRBDJZL5
http://www.megaupload.com/?d=D0UAUJ9Y
http://www.megaupload.com/?d=1QS5V9Q6
RAPIDSHARE
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http://rapidshare.com/files/295269271/yrnvmbhj4.part2.rar
http://rapidshare.com/files/295269045/yrnvmbhj4.part3.rar
http://rapidshare.com/files/295268902/yrnvmbhj4.part4.rar
STORAGE
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http://www.storage.to/get/wOODmUaO/yrnvmbhj4.part2.rar
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4. Chapter 5
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http://www.megaupload.com/?d=08E8CVE0
http://www.megaupload.com/?d=GERT3G0Q
http://www.megaupload.com/?d=AQW3S7RT
RAPIDSHARE
http://rapidshare.com/files/295269384/yrnvmbhj5.part1.rar
http://rapidshare.com/files/295269218/yrnvmbhj5.part2.rar
http://rapidshare.com/files/295269064/yrnvmbhj5.part3.rar
http://rapidshare.com/files/295268897/yrnvmbhj5.part4.rar
STORAGE
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http://www.storage.to/get/MBkCDt0l/yrnvmbhj5.part2.rar
http://www.storage.to/get/V7sNdtrI/yrnvmbhj5.part3.rar
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5. Chapter 6
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http://hotfile.com/dl/15293776/7b4ec25/heroes_406_.x264.mkv.html
6. Chapter 7
http://www.storage.to/get/ikJzkTO1/heroes_407.x264.mkv
http://hotfile.com/dl/15890770/c5024a9/heroes_407.x264.mkv.html
7. Chapter 8
http://www.storage.to/get/N5qZPXq5/heroes_408_.x264.mkv
http://hotfile.com/dl/16496726/1cd3606/heroes_408_.x264.mkv.html
http://rapidshare.com/files/301677408/heroes_408_.x264.mkv
8. Chapter 9
http://hotfile.com/dl/17128081/a2f2edd/H_409_.x264.mkv.html
http://www.storage.to/get/YXCuc1Ak/H_409_.x264.mkv
http://uploading.com/files/5b283d7a/H_409_.x264.mkv/
9. Chapter 10
http://hotfile.com/dl/17778329/b4889e5/Heroes.S04E10.Brothers.Keeper.HDTV.XviD-FQM.avi.html
http://www.storage.to/get/6k93bEox/Heroes.S04E10.Brothers.Keeper.HDTV.XviD-FQM.avi
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http://uploading.com/files/68d6feae/H_410_.x264.mkv/
10. Chapter 11
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http://www.storage.to/get/bBzOh55X/heroes.s04e11.hdtv.xvid-fqm.avi
http://uploading.com/files/48d16mfb/heroes.s04e11.hdtv.xvid-fqm.avi/
MKV 130MB
http://hotfile.com/dl/18553334/22e9066/H_411_.x264.mkv.html
http://www.storage.to/get/XnAd9mFD/H_411_.x264.mkv
http://uploading.com/files/f9ef7fce/H_411_.x264.mkv/
11. Chapter 12
MKV 130MB
http://hotfile.com/dl/19136849/a343ead/H_412_.x264.mkv.html
http://rapidshare.com/files/314590085/H_412_.x264.mkv
http://www.storage.to/get/NIGOv6xW/H_412_.x264.mkv
http://uploading.com/files/m6mmc196/H_412_.x264.mkv/
12. Chapter 13
SiNGLE LiNKS
http://hotfile.com/dl/23080433/c7ed8e6/heroes.413.hdtv-lol.avi.html
http://uploading.com/files/1m1d6e6a/heroes.413.hdtv-lol.avi/
MKV 130MB
http://hotfile.com/dl/22990740/cf1ad37/heroes_413_.x264.rar.html
http://rapidshare.com/files/330504523/heroes_413_.x264.rar
http://www.filefactory.com/file/a2e32g9/n/heroes_413_x264_rar
http://uploading.com/files/fc5bm46c/heroes_413_.x264.rar/
13. Chapter 14
SiNGLE LiNKS
http://hotfile.com/dl/23080384/2ef6ae6/heroes.414.hdtv-lol.avi.html
http://uploading.com/files/4e4fc9ae/heroes.414.hdtv-lol.avi/
MKV 130MB
http://hotfile.com/dl/22992179/7cb2da2/heroes_414_.x264.rar.html
http://rapidshare.com/files/330512110/heroes_414_.x264.rar
http://www.filefactory.com/file/a17b7c3/n/heroes_414_x264_rar
http://uploading.com/files/617455c3/heroes_414_.x264.rar/
14. Chapter 15
SiNGLE LiNKS
http://hotfile.com/dl/24221511/b4b53e9/HEROES.4.15.www.forodeseries.net.avi.html
http://www.storage.to/get/adI0Vrcz/HEROES.4.15.www.forodeseries.net.avi
http://uploading.com/files/7a957e32/HEROES.4.15.www.forodeseries.net.avi/
MKV 130MB
http://hotfile.com/dl/24221429/367fa26/h_415_.x264.mkv.html
http://rapidshare.com/files/335413976/h_415_.x264.mkv
http://uploading.com/files/9e965111/h_415_.x264.mkv/
http://www.storage.to/get/8iUq4Jiu/h_415_.x264.mkv
15. Chapter 16
SiNGLE LiNKS AVI
http://hotfile.com/dl/24822045/dceca98/heroes.416.hdtv-lol.avi.html
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MKV 130MB
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http://www.storage.to/get/ShYoGGHd/heroes_416_.x264.mkv


