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Nikos C. Sagias
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2020 – today
- 2024
- [j56]Konstantinos Yiannopoulos, Nikos C. Sagias:
BEP evaluation of 5G LDPC codes in a pre-amplified optical PPM receiver. Phys. Commun. 62: 102255 (2024) - 2023
- [j55]Kyriakos D. Gazouleas, Nikos C. Sagias, Michael C. Batistatos, Kostas P. Peppas:
A New Family of Nyquist Pulses With Improved Performance. IEEE Access 11: 144676-144695 (2023) - 2022
- [j54]Konstantinos Yiannopoulos, Nikos C. Sagias, Anthony C. Boucouvalas:
Error rates of arbitrary order optical wireless pulse-position modulation: An efficient approach. Phys. Commun. 53: 101742 (2022) - 2021
- [j53]Alexandra Moshou, Panagiotis Argyrakis, Antonios Konstantaras, Anna-Christina Daverona, Nikos C. Sagias:
Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, Greece. Data 6(2): 8 (2021) - 2020
- [c26]Konstantinos Yiannopoulos, Nikos C. Sagias, Anthony C. Boucouvalas:
Impact of Pointing Errors and Fading in a Pre-Amplified Pulse Position Modulation Optical Receiver. CSNDSP 2020: 1-5 - [i1]Konstantinos Yiannopoulos, Nikolaos C. Sagias, Anthony C. Boucouvalas:
Pointing Error Analysis of Optically Pre-Amplified Pulse Position Modulation Receivers. CoRR abs/2012.07545 (2020)
2010 – 2019
- 2019
- [j52]Georgia P. Karatza, Kostas P. Peppas, Nikos C. Sagias, George V. Tsoulos:
Unified Ergodic Capacity Expressions for AF Dual-Hop Systems With Hardware Impairments. IEEE Commun. Lett. 23(6): 1057-1060 (2019) - [j51]Konstantinos Yiannopoulos, Nikos C. Sagias, Anthony C. Boucouvalas:
On the photon counting error probability and its application in optical wireless communications. Phys. Commun. 36 (2019) - 2018
- [j50]Ioannis D. Moscholios, Vassilios G. Vassilakis, Panagiotis G. Sarigiannidis, Nikos C. Sagias, Michael D. Logothetis:
An analytical framework in LEO mobile satellite systems servicing batched Poisson traffic. IET Commun. 12(1): 18-25 (2018) - [j49]Ioannis D. Moscholios, Vassilios G. Vassilakis, Nikos C. Sagias, Michael D. Logothetis:
On Channel Sharing Policies in LEO Mobile Satellite Systems. IEEE Trans. Aerosp. Electron. Syst. 54(4): 1628-1640 (2018) - [j48]Georgia P. Karatza, Kostas P. Peppas, Nikos C. Sagias:
Effective Capacity of Multisource Multidestination Cooperative Systems Under Cochannel Interference. IEEE Trans. Veh. Technol. 67(9): 8411-8421 (2018) - 2017
- [j47]Nikos C. Sagias, Ranjan K. Mallik:
On the Statistics of the Error Propagation Effect of Binary Differential Phase-Shift Keying. IEEE Wirel. Commun. Lett. 6(6): 718-721 (2017) - [c25]George N. Solidakis, Fanourios M. Tsokas, Michael C. Batistatos, Nikos C. Sagias, George V. Tsoulos, Dimitra Zarbouti, Georgia E. Athanasiadou:
An Arduino-based subsystem for controlling UAVs through GSM. MOCAST 2017: 1-4 - 2016
- [j46]Kostas P. Peppas, Nikos C. Sagias, Andreas M. Maras:
Physical Layer Security for Multiple-Antenna Systems: A Unified Approach. IEEE Trans. Commun. 64(1): 314-328 (2016) - [c24]Konstantinos Yiannopoulos, Nikos C. Sagias, Anthony C. Boucouvalas, Murat Uysal, Zabih Ghassemlooy:
Optimal combiners in optical wireless systems with spatial diversity and pre-amplification. ICC Workshops 2016: 399-404 - 2015
- [j45]Konstantinos Yiannopoulos, Nikos C. Sagias, Anthony C. Boucouvalas:
On the Performance of Semiconductor Optical Amplifier-Assisted Outdoor Optical Wireless Links. IEEE J. Sel. Areas Commun. 33(9): 1869-1876 (2015) - [c23]Konstantinos Yiannopoulos, Nikos C. Sagias, Anthony C. Boucouvalas:
Semiconductor optical amplifier-assisted optical wireless links: The effect of noise and turbulence. ICC 2015: 4297-4302 - 2014
- [j44]Nikos C. Sagias:
On the ASEP of Decode-and-Forward Dual-Hop Networks with Pilot-Symbol Assisted M-PSK. IEEE Trans. Commun. 62(2): 510-521 (2014) - [c22]Nikos C. Sagias, Kostas Yiannopoulos, Anthony C. Boucouvalas:
Bit-error-rate performance of semiconductor optical amplifiers in negative exponential fading. CAMAD 2014: 168-172 - [c21]Evangelos A. Kosmatos, Nikolaos D. Tselikas, Nikos C. Sagias:
Minimizing packet loss in high-mobility radio-over-fiber networks. CSNDSP 2014: 117-121 - [c20]Konstantinos Yiannopoulos, Nikos C. Sagias, Anthony C. Boucouvalas:
Equalization of negative-exponential fading in saturated semiconductor optical amplifiers. CSNDSP 2014: 894-898 - [c19]Kostas Yiannopoulos, Nikos C. Sagias, Anthony C. Boucouvalas:
SOA nonlinear amplification: A promising fade mitigation technique for optical wireless systems. WCNC 2014: 287-292 - [c18]Nikos C. Sagias, Ranjan K. Mallik, Nikolaos D. Tselikas:
Asymptotic analysis for dual-hop communication networks with PSK and imperfect CSI. WCNC 2014: 869-874 - 2012
- [j43]Christos Datsikas, Kostas Peppas, Nikos C. Sagias, George S. Tombras:
Serial relaying communications over generalized-gamma fading channels. Wirel. Commun. Mob. Comput. 12(13): 1191-1202 (2012) - 2011
- [j42]Kostas Peppas, Christos Datsikas, Nikos C. Sagias, George S. Tombras:
Dual-hop multi-input multi-output relay systems over spatially correlated Nakagami-m fading channels. IET Commun. 5(15): 2106-2115 (2011) - [j41]Petros S. Bithas, Nikos C. Sagias, Ranjan K. Mallik:
On the Sum of Kappa Stochastic Variates and Applications to Equal-Gain Combining. IEEE Trans. Commun. 59(9): 2434-2442 (2011) - [j40]Ranjan K. Mallik, Nikos C. Sagias:
Distribution of Inner Product of Complex Gaussian Random Vectors and its Applications. IEEE Trans. Commun. 59(12): 3353-3362 (2011) - [j39]Nikos C. Sagias, Fotis I. Lazarakis, Antonis Alexandridis, Kostas Dangakis, George S. Tombras:
Higher Order Capacity Statistics of Diversity Receivers. Wirel. Pers. Commun. 56(4): 649-668 (2011) - 2010
- [j38]Petros S. Bithas, George P. Efthymoglou, Nikos C. Sagias:
Spectral efficiency of adaptive transmission and selection diversity on generalised fading channels. IET Commun. 4(17): 2058-2064 (2010) - [j37]Christos Datsikas, Kostas P. Peppas, Nikos C. Sagias, George S. Tombras:
Serial Free-Space Optical Relaying Communications Over Gamma-Gamma Atmospheric Turbulence Channels. JOCN 2(8): 576-586 (2010) - [j36]Nikos C. Sagias, Ranjan K. Mallik, George S. Tombras:
Error Rate Performance of Multilevel Signals with Coherent Detection. IEEE Trans. Commun. 58(8): 2188-2192 (2010) - [j35]George C. Alexandropoulos, P. Takis Mathiopoulos, Nikos C. Sagias:
Switch-and-Examine Diversity Over Arbitrarily Correlated Nakagami- Fading Channels. IEEE Trans. Veh. Technol. 59(4): 2080-2087 (2010) - [c17]Nikolaos D. Tselikas, George S. Tselikis, Nikos C. Sagias:
Software and Middleware Technologies Based on Open APIs and Protocols for Modern Service Provision in Telecoms. Panhellenic Conference on Informatics 2010: 33-37 - [c16]Christos Datsikas, Kostas P. Peppas, Nikos C. Sagias, Nikolaos D. Tselikas, George S. Tombras:
Bit Error and Outage Probability of Serial Relaying Communication Systems. Panhellenic Conference on Informatics 2010: 85-88
2000 – 2009
- 2009
- [j34]Kostas Peppas, Nikos C. Sagias:
A trivariate nakagami-m distribution with arbitrary covariance matrix and applications to generalized-selection diversity receivers. IEEE Trans. Commun. 57(7): 1896-1902 (2009) - [j33]Petros S. Bithas, Nikos C. Sagias, P. Takis Mathiopoulos:
The bivariate generalized-Kappa (KappaG) distribution and its application to diversity receivers. IEEE Trans. Commun. 57(9): 2655-2662 (2009) - [j32]Zafiro G. Papadimitriou, P. Takis Mathiopoulos, Nikos C. Sagias:
The trivariate and quadrivariate weibull fading distributions with arbitrary correlation and their applications to diversity reception. IEEE Trans. Commun. 57(11): 3230-3234 (2009) - [j31]George C. Alexandropoulos, Nikos C. Sagias, Fotis I. Lazarakis, Kostas Berberidis:
New results for the multivariate Nakagami-m fading model with arbitrary correlation matrix and applications. IEEE Trans. Wirel. Commun. 8(1): 245-255 (2009) - [j30]Dionysia Triantafyllopoulou, Nikos I. Passas, Lazaros F. Merakos, Nikos C. Sagias, P. Takis Mathiopoulos:
E-CLEMA: A cross-layer design for improved quality of service in mobile WiMAX networks. Wirel. Commun. Mob. Comput. 9(9): 1274-1286 (2009) - 2008
- [j29]Nikos C. Sagias, Kostas Peppas:
Correction to "Error Rate Analysis of Threshold-Based Hybrid Selection/Maximal-Ratio Combining over Correlated Nakagami-m Fading Channels". IEEE Commun. Lett. 12(6): 407 (2008) - [j28]Petros S. Bithas, Nikos C. Sagias, Theodoros A. Tsiftsis:
Performance analysis of dual-diversity receivers over correlated generalised Gamma fading channels. IET Commun. 2(1): 174-178 (2008) - [j27]Nikos C. Sagias, Fotis I. Lazarakis, George S. Tombras, Christos Datsikas:
Outage Analysis of Decode-and-Forward Relaying Over Nakagami- Fading Channels. IEEE Signal Process. Lett. 15: 41-44 (2008) - [j26]Petros S. Bithas, Nikos C. Sagias, P. Takis Mathiopoulos, Stavros A. Kotsopoulos, Andreas M. Maras:
On the Correlated -Distribution With Arbitrary Fading Parameters. IEEE Signal Process. Lett. 15: 541-544 (2008) - [c15]Nikos C. Sagias, Ranjan K. Mallik, George S. Tombras:
Error Rate Performance of Multilevel Signals with Coherent Detection. GLOBECOM 2008: 1152-1156 - [c14]Kostas Peppas, Nikos C. Sagias, Fotis I. Lazarakis, Antonis A. Alexandridis, Kostas Dangakis:
Error performance of triple-branch generalized selection diversity over Nakagami fading channels. ISWPC 2008: 722-726 - 2007
- [j25]Nikos C. Sagias, Kostas Peppas:
Error rate analysis of threshold-based hybrid selection/maximal-ratio diversity over correlated nakagami-m fading channels. IEEE Commun. Lett. 11(12): 922-924 (2007) - [j24]Petros S. Bithas, Nikos C. Sagias, P. Takis Mathiopoulos:
GSC diversity receivers over generalized-gamma fading channels. IEEE Commun. Lett. 11(12): 964-966 (2007) - [j23]Petros S. Bithas, Nikos C. Sagias, P. Takis Mathiopoulos:
Dual diversity over correlated Ricean fading channels. J. Commun. Networks 9(1): 67-74 (2007) - [j22]Nikos C. Sagias, George S. Tombras:
On the cascaded Weibull fading channel model. J. Frankl. Inst. 344(1): 1-11 (2007) - [j21]George K. Karagiannidis, Nikos C. Sagias, P. Takis Mathiopoulos:
Nast Nakagami: A Novel Stochastic Model for Cascaded Fading Channels. IEEE Trans. Commun. 55(8): 1453-1458 (2007) - [j20]Nikos C. Sagias:
Closed-Form Analysis of Equal-Gain Diversity in Wireless Radio Networks. IEEE Trans. Veh. Technol. 56(1): 173-182 (2007) - [j19]Nikos C. Sagias, George K. Karagiannidis:
Comments on "Average LCR and AFD for SC diversity over correlated Weibull fading channels". Wirel. Pers. Commun. 43(2): 699-701 (2007) - [c13]George C. Alexandropoulos, Nikos C. Sagias, Fotis I. Lazarakis, Kostas Berberidis:
New Results on SC and MRC Over Nakagami-m Fading Channels with Arbitrary Correlation Matrix. GLOBECOM 2007: 1551-1555 - [c12]George C. Alexandropoulos, Kostas Berberidis, Nikos C. Sagias, Fotis I. Lazarakis, Antonis A. Alexandridis, Kostas Dangakis:
Householder-Matrices based Analysis of SC Receivers over Rayleigh Fading Channels with Arbitrary Correlation. PIMRC 2007: 1-5 - [c11]George C. Alexandropoulos, Kostas Berberidis, Nikos C. Sagias, Fotis I. Lazarakis, Christos Datsikas, Antonis A. Alexandridis, Kostas Dangakis:
On the Sum of Squared Correlated Rayleigh Variates and Applications to Maximal-Ratio Diversity. PIMRC 2007: 1-5 - [c10]Christos Datsikas, George S. Tombras, Nikos C. Sagias, Fotis I. Lazarakis, George C. Alexandropoulos, Antonis A. Alexandridis, Kostas Dangakis:
Dual-Hop Relaying Networks over Nakagami-M Fading Channels. PIMRC 2007: 1-4 - 2006
- [j18]Nikos C. Sagias:
Communication Theory Capacity of dual-branch selection diversity receivers in correlative Weibull fading. Eur. Trans. Telecommun. 17(1): 37-43 (2006) - [j17]Petros S. Bithas, Nikos C. Sagias, P. Takis Mathiopoulos, George K. Karagiannidis, Athanasios A. Rontogiannis:
On the performance analysis of digital communications over generalized-K fading channels. IEEE Commun. Lett. 10(5): 353-355 (2006) - [j16]George K. Karagiannidis, Nikos C. Sagias, Theodoros A. Tsiftsis:
Closed-form statistics for the sum of squared Nakagami-m variates and its applications. IEEE Trans. Commun. 54(8): 1353-1359 (2006) - [j15]Nikos C. Sagias, George K. Karagiannidis, P. Takis Mathiopoulos, Theodoros A. Tsiftsis:
On the performance analysis of equal-gain diversity receivers over generalized gamma fading channels. IEEE Trans. Wirel. Commun. 5(10): 2967-2975 (2006) - [c9]Theodoros A. Tsiftsis, Harilaos G. Sandalidis, George K. Karagiannidis, Nikos C. Sagias:
Multihop Free-Space Optical Communications Over Strong Turbulence Channels. ICC 2006: 2755-2759 - 2005
- [j14]Dimitris A. Zogas, Nikos C. Sagias, George S. Tombras, George K. Karagiannidis:
Communication Theory Average output SNR of equal-gain diversity receivers over correlative Weibull fading channels. Eur. Trans. Telecommun. 16(6): 521-525 (2005) - [j13]Nikos C. Sagias, George S. Tombras, George K. Karagiannidis:
New results for the Shannon channel capacity in generalized fading channels. IEEE Commun. Lett. 9(2): 97-99 (2005) - [j12]Nikos C. Sagias, George K. Karagiannidis:
Effects of carrier phase error on EGC receivers in correlated Nakagami-m fading. IEEE Commun. Lett. 9(7): 580-582 (2005) - [j11]George K. Karagiannidis, Theodoros A. Tsiftsis, Nikos C. Sagias:
A closed-form upper-bound for the distribution of the weighted sum of Rayleigh variates. IEEE Commun. Lett. 9(7): 589-591 (2005) - [j10]Nikos C. Sagias, P. Takis Mathiopoulos:
Switched diversity receivers over generalized gamma fading channels. IEEE Commun. Lett. 9(10): 871-873 (2005) - [j9]Nikos C. Sagias, Panagiotis Varzakas, George S. Tombras, George K. Karagiannidis:
Spectral efficiency for selection combining RAKE receivers over Weibull fading channels. J. Frankl. Inst. 342(1): 7-13 (2005) - [j8]Nikos C. Sagias, George K. Karagiannidis:
Gaussian class multivariate Weibull distributions: theory and applications in fading channels. IEEE Trans. Inf. Theory 51(10): 3608-3619 (2005) - [j7]Petros S. Bithas, George K. Karagiannidis, Nikos C. Sagias, P. Takis Mathiopoulos, Stavros A. Kotsopoulos, Giovanni Emanuele Corazza:
Performance analysis of a class of GSC receivers over nonidentical Weibull fading channels. IEEE Trans. Veh. Technol. 54(6): 1963-1970 (2005) - [j6]Nikos C. Sagias, Dimitris A. Zogas, George K. Karagiannidis:
Selection diversity receivers over nonidentical Weibull fading channels. IEEE Trans. Veh. Technol. 54(6): 2146-2151 (2005) - [j5]George K. Karagiannidis, Dimitris A. Zogas, Nikos C. Sagias, Stavros A. Kotsopoulos, George S. Tombras:
Equal-gain and maximal-ratio combining over nonidentical Weibull fading channels. IEEE Trans. Wirel. Commun. 4(3): 841-846 (2005) - [j4]Nikos C. Sagias, George K. Karagiannidis, Dimitris A. Zogas, George S. Tombras, Stavros A. Kotsopoulos:
Average output SINR of equal-gain diversity in correlated Nakagami-m fading with cochannel interference. IEEE Trans. Wirel. Commun. 4(4): 1407-1411 (2005) - [c8]George K. Karagiannidis, Theodoros A. Tsiftsis, Ranjan K. Mallik, Nikos C. Sagias, Stavros A. Kotsopoulos:
Closed-form bounds for multihop relayed communications in Nakagami-m fading. ICC 2005: 2362-2366 - [c7]George K. Karagiannidis, Nikos C. Sagias, P. Takis Mathiopoulos:
The N* Nakagami fading channel model. ISWCS 2005: 185-189 - [c6]Petros S. Bithas, Nikolaos C. Sagias, P. Takis Mathiopoulos, George K. Karagiannidis, Athanasios A. Rontogiannis:
Digital Communications over Generalized-K Fading Channels. ISWCS 2005: 684-687 - [c5]Nikolaos C. Sagias, P. Takis Mathiopoulos, Petros S. Bithas, George K. Karagiannidis:
On the Distribution of the Sum of Generalized Gamma Variates and Applications to Satellite Digital Communications. ISWCS 2005: 785-789 - 2004
- [j3]Nikos C. Sagias, Panagiotis Varzakas, George S. Tombras, George K. Karagiannidis:
Average channel capacity for generalized-selection combining RAKE receivers. Eur. Trans. Telecommun. 15(5): 497-500 (2004) - [j2]Nikos C. Sagias, Dimitris A. Zogas, George K. Karagiannidis, George S. Tombras:
Channel capacity and second-order statistics in Weibull fading. IEEE Commun. Lett. 8(6): 377-379 (2004) - [j1]Nikos C. Sagias, George K. Karagiannidis, Dimitris A. Zogas, P. Takis Mathiopoulos, George S. Tombras:
Performance analysis of dual selection diversity in correlated Weibull fading channels. IEEE Trans. Commun. 52(7): 1063-1067 (2004) - [c4]George K. Karagiannidis, Dimitris A. Zogas, Nikos C. Sagias, Theodoros A. Tsiftsis, P. Takis Mathiopoulos:
Multihop communications with fixed-gain relays over generalized fading channels. GLOBECOM 2004: 36-40 - [c3]Nikos C. Sagias, George K. Karagiannidis, Dimitris A. Zogas, P. Takis Mathiopoulos:
Selection diversity for wireless communications with non-identical Weibull statistics. GLOBECOM 2004: 3690-3694 - [c2]Nikos C. Sagias, George K. Karagiannidis, Dimitris A. Zogas, P. Takis Mathiopoulos, George S. Tombras, Stavros A. Kotsopoulos:
Dual selection diversity over correlated Weibull fading channels. ICC 2004: 3384-3388 - [c1]Nikos C. Sagias, George K. Karagiannidis, Dimitris A. Zogas, Panayiotis Takis Mathiopoulos, George S. Tombras, Fotini-Niovi Pavlidou:
Second order statistics and channel spectral efficiency for selection diversity receivers in Weibull fading. PIMRC 2004: 2140-2145
Coauthor Index
aka: Panayiotis Takis Mathiopoulos
aka: Kostas P. Peppas
aka: Kostas Yiannopoulos
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