primary multiple-access interference
Capacity bounds for multiple access cognitive interference channel
... Multiple Access-Cognitive Interference Channel (MA- CIFC) by merging a two-user MAC as a primary net- work and a cognitive transmitter-receiver pair in which the cognitive transmitter knows ...
18
On the achievable rates of a secondary link coexisting with a primary multiple access network
... the primary receiver, whereas the other part is decodable at both ...connected interference mul- tiple access channel, with all users belonging to the same class of quality of service ...reduces ...
24
Cognitive full duplex relay networks under the peak interference power constraint of multiple primary users
... to access the licensed spectrum as long as the interference from the secondary transmitters is harmless to the primary receivers ...any interference to the primary network that is above ...
10
Robust mainlobe interference suppression for coherent interference environment
... of interference is called sidelobe ...of interference is mainlobe ...mainlobe interference appears more ...mainlobe interference are ...mainlobe interference and giving rise to the ...
7
Interference cancellation for non orthogonal multiple access used in future wireless mobile networks
... of multiple-input multiple-output (MIMO) technologies to NOMA is important since the use of MIMO provides additional degrees of freedom for fur- ther performance ...has multiple antennas, has been ...
12
Interference Cancellation using Logic OR Operation in MIMO Receiver
... Lately, interference cancellation is a hard challenge in a cellular communication ...the interference cancellation using logic OR gate from the multiple input multiple output (MIMO) ...
6
Structural Insight into How Bacteria Prevent Interference between Multiple Divergent Type IV Secretion Systems
... suggests that, despite being located in different loci (Fig. 5D), both RvhB8 paralogs are coregulated. While regulators of the Rickettsia rvh T4SS are currently unknown, studies on other rickettsial gen- era have ...
17
Factors associated with multiple barriers to access to primary care: an international analysis
... of access to PC for various vulner- able groups, as well as some that are more pronounced in certain ...to access and the reasons they might have issues seeking, reaching or fully accessing care may help ...
10
Large-System Analysis of Correlated MIMO Multiple Access Channels with Arbitrary Signaling in the Presence of Interference
... The replica method was invented by Kac [26], and is widely known due to its early applications to spin glasses [27], [28]. The replica framework provides a powerful set of mathematical tools for computing average ...
15
Uplink Performance Evaluation of CDMA Communication System with RAKE Receiver and Multiple Access Interference Cancellation
... Division Multiple Access (CDMA) is a multiple access technology that utilizes direct-sequence spread spectrum (DS-SS) ...division multiple access (FDMA) and time division ...
8
Multiple access interference in MIMO CDMA systems under Rayleigh fading: statistical characterization and applications
... of multiple-input-multiple-output (MIMO) code division multiple access (CDMA) systems is multiple access interference (MAI) which can reduce the system’s capacity and ...
18
Interference Mitigation in Cognitive Radio using Genetic Algorithm
... an interference model for cognitive radio (CR) networks employing power control scheme is studied to illustrate the effect that the different parameters produce on the interference in the licensed ...the ...
7
Multiple Access by Shilpy.ppt
... the medium remains idle when there may be stations with frames to send as the stations wait a random amount of time after the collision. (ii) Non-persistent CSMA.[r] ...
28
A practical two stage MMSE based MIMO detector for interference mitigation with non cooperative interferers
... Wireless Multiple Input Multiple Output systems provide system designers with additional degrees of ...Its primary drawback is that it requires an estimate of the channel ...when interference ...
14
Software simulator development for orthogonal frequency division multiplexing (OFDM) modulation
... peak, and is very unpredictable. Other cosmic noise occurs from the stars but as their distances are very large, the effect is very minimal. The Earth’s atmosphere helps to absorb a lot of this cosmic noise but there is ...
242
Support Vector Machine Multiuser Receiver for DS CDMA Signals in Multipath Channels
... code-division multiple-access (DS-CDMA) [1] constitutes an attractive multiuser scheme that allows users to transmit at the same carrier fre- quency in an uncoordinated ...multiuser interference ...
8
Diffraction and interference multiple choice questions
... The light waves emitted by two coherent sources overlap and form an observable interference.. patternD[r] ...
9
Serial Acquisition of DS CDMA Signals in Multipath Fading Mobile Channels
... Abstract—This paper compares the mean acquisition time (MAT) performance of two serial search acquisition schemes over frequency-selective multipath Rayleigh fading channels. Both the conventional cell-by-cell detection ...
12
Enhancing the performance of CDMA 20001x in Rayleigh fading Channel using Space Diversity Technique Ifeagwu E. N. 1, Alor M.O.2 , Abba M. O. 2
... to interference and noise ratio were carried out on a CDMA20001x network in Asaba, Delta state of ...and multiple access interference and these effect need to be minimized using antenna ...
6
DS CDMA Implementation with Iterative Multiple Access Interference Cancellation Y Mallikarjuna Reddy & A Manya Naik
... for multiple access interference using direct-sequence code-division multiple-access (DS-CDMA) is ...for multiple field programmable gate array (FPGA) platforms and ...
6