Remember
Register
1
new
Chill
new
Puzzles
new
GK
new
Sports
new
Business
Home
Questions
MCQs
Unanswered
Tags
Users
Ask a Question
Write Article
Articles
Connect to us
Post under tag phy
Most answered questions under tag phy
Recent
MCQs
Unanswered
Most votes
Most views
Most answers
All
Jobs
Articles
+5
votes
1
answer
Why does lte support only 64 preamble sequences ?
posted
Nov 5, 2014
by
Neeraj Mishra
lte
enodeb
ue
phy
mac
+4
votes
1
answer
LTE: is there any difference between resource block (RB) and Physical Resource Block (PRB) ?
posted
Aug 16, 2014
by
Mohammad Alsharif
lte
phy
+2
votes
1
answer
After how many 10ms frames the channel can be estimated? What would be the approach ?
posted
Jun 17, 2014
by
Balwinder
lte
matrix
phy
enodeb
+2
votes
1
answer
Do LTE physical layer need to use a SVD decomposition in case 4×4 antena structure.
posted
Jun 17, 2014
by
Mohammad
lte
mimo
phy
antennas
+1
vote
1
answer
LTE: How does MIMO works ?
posted
Jun 16, 2014
by
Ganesh
lte
enodeb
ue
phy
+1
vote
1
answer
LTE: What are the differences between Reference signal and synchronization signal ?
posted
Jun 10, 2014
by
Neelam
lte
phy
enodeb
ue
+2
votes
1
answer
How Wi-Max OFDMA physical layer works?
posted
May 22, 2014
by
Aman
wimax
ofdma
phy
+3
votes
1
answer
LTE: Why does LTE support only up to 64 QAM ?
posted
May 3, 2014
by
Neeraj Mishra
lte
phy
enodeb
ue
+2
votes
1
answer
LTE: What is Ultra Extended CP and use of it ?
posted
May 1, 2014
by
Harshita
lte
ue
phy
enodeb
+3
votes
1
answer
LTE: Difference between the cyclic prefix and extended cyclic prefix ?
posted
Apr 30, 2014
by
Ganesh Kumar
lte
enodeb
phy
+3
votes
1
answer
Difference between dBm and dB ?
posted
Apr 6, 2014
by
Neeraj Mishra
telecom
signal
phy
lte
+9
votes
1
answer
How the concatenation and segmentation works in Physical Downlink Shared Channel (PDSCH) processing?
posted
Mar 26, 2014
by
Hiteshwar Thakur
lte
enodeb
phy
+3
votes
1
answer
What are the data transport services of the Physical Layer in LTE ?
posted
Mar 26, 2014
by
Ankur Athari
lte
enodeb
phy
+6
votes
1
answer
LTE: When UE gets time-synchronized with cell ?
posted
Feb 4, 2014
by
Harshita
lte
phy
+6
votes
1
answer
LTE: How PCI help out to find out the reference signal location ?
posted
Feb 4, 2014
by
Harshita
lte
phy
+7
votes
1
answer
LTE: Difference between synchronous and asynchronous harq ?
posted
Dec 6, 2013
by
Vimal Kumar Mishra
lte
enodeb
mac
phy
+5
votes
1
answer
LTE: How does UE PHY designed to work on multi mode (GSM/3G/LTE) ?
posted
Nov 10, 2013
by
Vimal Kumar Mishra
lte
ue
phy
mac
+7
votes
1
answer
LTE: What are the factors derive subcarrier spacing 15KHz ?
posted
Nov 10, 2013
by
Vimal Kumar Mishra
lte
enodeb
phy
+2
votes
1
answer
LTE: How HARQ with soft combining works ?
posted
Nov 8, 2013
by
Ganesh Kumar
lte
enodeb
ue
phy
mac
+4
votes
1
answer
How does the EnodeB know if a UE supports carrier aggregation
posted
Nov 8, 2013
by
anonymous
lte
ue
phy
+4
votes
1
answer
LTE: Why does uplink support only resource allocation type 2 ?
posted
Nov 7, 2013
by
Vikram Singh
lte
enodeb
ue
phy
mac
+6
votes
1
answer
LTE: Difference between virtual and physical resource allocation schemes ?
posted
Oct 31, 2013
by
Neeraj Mishra
lte
enodeb
ue
phy
mac
+5
votes
1
answer
LTE:What are time-dispersive channels ?
posted
Oct 30, 2013
by
Ganesh Kumar
lte
enodeb
ue
phy
+7
votes
1
answer
LTE: How Beam forming works when it is needed and possible variations if possible ?
posted
Oct 29, 2013
by
Vikram Singh
lte
enodeb
ue
phy
mac
+1
vote
1
answer
what it the functionality of RSSI in LTE?
posted
Oct 6, 2013
by
Neeraj Mishra
lte
enodeb
ue
phy
0
votes
0
answers
What are the advantages and disadvantages of Single code word and multi code word?
posted
Mar 9, 2019
by
Gnanendra Reddy
lte
phy
interview questions
+2
votes
0
answers
Is transmit diversity available in NR?
posted
Mar 13, 2018
by
Jaganathan
lte
5g
ue
mac
phy
0
votes
0
answers
5G: How filter OFDM (F-OFDM) is different from cyclic prefix OFDM (CP-OFDM) ?
posted
Mar 7, 2018
by
Vikram Singh
5g
phy
lte
telecom
+1
vote
0
answers
What is layer mapping in LTE?
posted
Sep 28, 2017
by
Charan Shah
phy
lte
ue
enodeb
+1
vote
0
answers
LTE: Is there any role of MBSFN Area ID in the generation of MBMS RS (MBMS Reference Signal) sequence ?
posted
Nov 5, 2016
by
Harshita
lte
mbms
interview questions
enodeb
phy
+2
votes
0
answers
What is layer mapping in context of LTE?
posted
Sep 16, 2016
by
Sneha Maganahalli
lte
phy
+1
vote
0
answers
How LTE downlink physical channel processing works?
posted
Aug 23, 2016
by
Gnanendra Reddy
lte
phy
+3
votes
0
answers
LTE: How does cell selection procedure work and what are all parameters considered for during this procedure ?
posted
Feb 7, 2016
by
Vikram Singh
lte
ue
enodeb
phy
+4
votes
0
answers
LTE: How PCI should be selected for different neighboring cells (having same frequency) to avoid interference ?
posted
Sep 30, 2015
by
Vimal Kumar Mishra
lte
enodeb
phy
+1
vote
0
answers
How many users PDCCH can be multiplexed for format 1 and format 2 respectively on the same physical resource?
posted
Dec 15, 2014
by
Sridharan P
lte
enodeb
phy
ue
+2
votes
0
answers
How many Maximum bits are there for PUCCH of format 1/1a/1b and 2/2a/2b each and they are spread in how many symbols?
posted
Dec 15, 2014
by
Sridharan P
lte
phy
enodeb
ue
vtp switching
+1
vote
0
answers
How many Symbols are used for PUSCH in a SRS subframe per subcarrier, including multiplexed CQI.
posted
Dec 15, 2014
by
Sridharan P
lte
enodeb
ue
phy
mbms
+1
vote
0
answers
For Turbo coding rate matching, data block is to be spread in how many columns?
posted
Dec 15, 2014
by
Sridharan P
lte
enodeb
phy
ue
+2
votes
0
answers
For a buffer of length 6140 from MAC (TTI), what is the number of segments? Why?
posted
Dec 11, 2014
by
Sridharan P
lte
enodeb
ue
phy
+1
vote
0
answers
What are the parameters defining the TBS size?
posted
Dec 10, 2014
by
Sridharan P
lte
enodeb
ue
phy
+2
votes
0
answers
What are the 4 configurations of CCE?
posted
Dec 9, 2014
by
Sridharan P
lte
ue
enodeb
phy
+4
votes
0
answers
What are the parameters defining the TBS size?
posted
Dec 9, 2014
by
Sridharan P
lte
phy
enodeb
ue
+2
votes
0
answers
What is the smallest and biggest segment size for Encoding ?
posted
Dec 9, 2014
by
Sridharan P
phy
lte
enodeb
ue
+3
votes
0
answers
What is the CRC length for CFICH and PHICH respectively?
posted
Dec 9, 2014
by
Sridharan P
lte
ofdma
phy
ue
enodeb
+4
votes
0
answers
which channel case BitRepeatationCoding is used?
posted
Dec 8, 2014
by
Sridharan P
lte
enodeb
ue
phy
+5
votes
0
answers
What is a preamble format? How many types are there? Explain when which type of format is suitable?
posted
Dec 6, 2014
by
Sridharan P
lte
phy
+1
vote
0
answers
LTE : Does the physical channels configuration may change at run time ?
posted
Jul 21, 2014
by
Harshita
lte
phy
enodeb
+2
votes
0
answers
LTE PHY: Does the reference signal position fixed or it varies based on the deployment ?
posted
Jun 12, 2014
by
Neelam
lte
ue
enodeb
phy
+3
votes
0
answers
LTE: What is CDD (Cyclic delay diversity) ?
posted
Nov 12, 2013
by
Vikram Singh
lte
ue
phy
enodeb
Page:
« prev
1
2
...