| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Iryna Andriyanova, Najeeb ul Hassan, Michael Lentmaier, Gerhard P. Fettweis |
SC-LDPC codes over the block-fading channel: Robustness to a synchronisation offset.  |
BlackSeaCom  |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Pidhurska Tetiana, Trubin Alexander, Isniuk Ruslan |
Novel dual-mode double-band filter on dielectric resonators. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Samuel Asferaw Demilew, Dejene Ejigu, Georges Da Costa, Jean-Marc Pierson |
Novel reliable range-free geo-localization algorithm in wireless networks: Centre of the smallest communication overlap polygon (CSCOP). |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Theofanis Orphanoudakis, Evangelos A. Kosmatos, Chris Matrakidis, Alexandros A. Stavdas |
Fiber Access network architecture featuring distributed processing and function virtualization. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Leszek Nowosielski, Radoslaw Wielemborek, Dariusz Laskowski, Marian Wnuk |
Confidentiality of data in backbone networks based on scalable and dynamic environment technologies. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Ian P. Mulholland, Enrico Paolini, Mark F. Flanagan |
Design of LDPC code ensembles with fast convergence properties. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | |
IEEE International Black Sea Conference on Communications and Networking, BlackSeaCom 2015, Constanta, Romania, May 18-21, 2015 |
BlackSeaCom |
2015 |
DBLP BibTeX RDF |
|
| 1 | Pietro Paglierani |
High Performance Computing and Network Function Virtualization: A major challenge towards network programmability. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Houcem Gazzah, Qassim Nasir |
Multiple antenna system for smart base stations with adaptive direction of reception. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Elsa Dupraz, David Declercq |
Evaluation of the robustness of LDPC encoders to hardware noise. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Mihail P. Iliev, Borislav Bedzhev |
An algorithm for synthesis of binary phase manipulated signals with optimal periodic auto - Correlation properties. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Krzysztof Cichon, Hanna Bogucka |
An energy-efficient cooperative spectrum sensing. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Mihály Varga, Vasile Bota, Horia Hedesiu |
Hermite polynomials based characterization of the received LLR's distribution in OFDM transmissions. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Chung-Ming Huang, Meng-Shu Chiang, Pham Binh Chau |
A Load-Considered Fast Media Independent Handover Control scheme for Proxy Mobile IPv6 (LC-FMIH-PMIPv6) in the multiple-destination environment. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Vasile Bota, Tudor-Mihai Pavel, Mihály Varga |
On the reliability performance of distributed Alamouti-SFBC schemes. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Rafal Krenz, Soumya Brahma |
Jamming LTE signals. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Sina Rezaei Aghdam, Tolga M. Duman, Marco Di Renzo |
On secrecy rate analysis of spatial modulation and space shift keying. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Hong Yang, Thomas L. Marzetta |
Performance of pilot reuse in multi-cell Massive MIMO. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Yingjun Yuan, Zhi-Tao Huang, Fenghua Wang, Xiang Wang |
Radio Specific Emitter Identification based on nonlinear characteristics of signal. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Wen-Hsing Kuo, Chi-Fu Lin, Yu-Ling Hung |
Throughput-oriented connection scheme for cognitive radio networks. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Irina Burciu, Thomas Martinetz, Erhardt Barth |
Foveated Manifold Sensing for object recognition. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Mihail P. Iliev, Borislav Bedzhev |
Necessary conditions for synthesis of side-lobe suppression filters for phase manipulated signals. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Aleksandr Gelgor, Anton Gorlov, Evgenii Popov |
Multicomponent signals for bandwidth-efficient single-carrier modulation. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Valery O. Rashich, Andrey V. Rashich |
Asymptotically optimal algorithm for OFDM-signal reception under AWGN and OFDM interference shifted in frequency. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Lemia Louail, Violeta Felea, Julien Bernard 0001, Hervé Guyennet |
MAC-aware routing in wireless sensor networks. |
BlackSeaCom |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Alican Gök, Mutlu Koca |
Performance evaluation of frequency planning and scheduling schemes in oFDMA Networks. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Alexander A. Trubin, Igor V. Trubarov |
Microwave antennas using microstrip line with orthogonally placed dielectric resonator. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Kübra Ayvaz, Ercan Kurtarangil, Berk Canberk |
A relay-based coverage area model for optimal connectivity in vehicular networks. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Shih-Chun Lin, Ian F. Akyildiz, Pu Wang 0001, Zhi Sun |
Optimal energy-throughput efficiency for magneto-inductive underground sensor networks. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Adelina Ochian, George Suciu, Octavian Fratu, Victor Suciu |
Big data search for environmental telemetry. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Sergii Telenyk, Oleksandr Rolik, Maksym Bukasov, Y. Dorogiy, Dmytro Halushko, Andrii Pysarenko |
Qualitative evaluation method of IT-infrastructure elements functioning. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Philipp Franz Freidl, Hasan Noor Khan, Michael Ernst Gadringer, Wolfgang Bösch |
Measurements and analysis of MM-Wave RFID channels. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Robert Lübke, Peter Büschel, Daniel Schuster, Alexander Schill |
Measuring accuracy and performance of network emulators. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Ahmad ElMoslimany, Tolga M. Duman |
On the capacity of MIMO systems with amplitude-limited inputs. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Jose Saldana, Gustavo Marfia, Marco Roccetti |
Everything you always wanted to know about playing a FPS game on a car. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Irina Strelkovskaya, Irina Solovskaya |
Tensor decomposition in the structure optimization tasks of LTE/MVNO networks. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Sergey Bunin, Kostiantyn Plotnyk |
New approach in construction ad hoc and MANET radio networks with impulse ultrawideband radio signals. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Zhanji Wu, Yongtao Shi, Xiang Chen, Yongxu Zhu |
An efficient component-interleaved nonbinary Low Density Parity Check Code scheme on Rayleigh fading channels. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Zhiqiang Liu, Jingfei Jiang, Yong Dou, Rongchun Li, Song Guo 0003 |
A high throughput K-best detector on FPGA. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Josef Spillner, Alexander Schill |
Towards Dispersed Cloud Computing. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Maksym Kolomytsev, Anatoly Lipatov, Yurii Syniepolskiy |
Impact of ITU threshold values on geostationary orbit efficiency in the Ku band. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Ivan Demydov, Bohdan Strykhalyuk, Mykhailo Klymash |
The holographic network analysis. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Markus Klugel, Wolfgang Kellerer |
On the feasibility of frequency reuse and spatial occupation in wireless device-to-device networks. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Steven Kisseleff, Ian F. Akyildiz, Wolfgang H. Gerstacker |
Transmitter-side channel estimation in magnetic induction based communication systems. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Sooyoung Hur, Yeon-Jea Cho, JungAun Lee, Noh-Gyoung Kang, Jeongho Park, Howard Benn |
Synchronous channel sounder using horn antenna and indoor measurements on 28 GHz. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Reza A. Ashrafi, Abdullah Sariduman, Ali Emre Pusane |
Asymptotic and finite-length performance of irregular spatially-coupled codes. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Ermanno Guardo, Giacomo Morabito, Girolamo Catania, Agatino Mursia, Ferdinando Battiati |
BRAVO: A black-hole resilient ad-hoc on demand distance Vector rOuting for tactical communications. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Michele Nitti, Roberto Girau, Alessandro Floris, Luigi Atzori |
On adding the social dimension to the Internet of Vehicles: Friendship and middleware. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Abdul Hameed, Rui Dai 0002, Benjamin Balas |
Predicting the perceptual quality of networked video through light-weight bitstream analysis. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Chien-Chun Cheng, Hikmet Sari, Serdar Sezginer, Yu Ted Su |
Enhanced spatial modulation with multiple constellations. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Ilker Bekmezci, Murat Ermis, Sezgin Kaplan |
Connected multi UAV task planning for Flying Ad Hoc Networks. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Tian Jin, Chris Tracy, Malathi Veeraraghavan |
Characterization of high-rate large-sized flows. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Salah S. Al-Majeed, Martin Fleury |
Wireless handover with application to quadcopter video streaming over an IP network. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Türker Yilmaz, Etimad A. Fadel, Özgür B. Akan |
Employing 60 GHz ISM band for 5G wireless communications. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | |
IEEE International Black Sea Conference on Communications and Networking, BlackSeaCom 2014, Odessa, Ukraine, May 27-30, 2014 |
BlackSeaCom |
2014 |
DBLP BibTeX RDF |
|
| 1 | Anatoly V. Anisimov, Igor O. Zavadskyi |
Forward error correcting codes by means of the two-base (2, 3)-numeration system. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Mykhailo Klymash, Mykola Beshley, Bohdan Strykhalyuk, Taras Maksymyuk |
Research and development the methods of quality of service provision in Mobile Cloud systems. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Kemal Huseinovic, Lamija Kasumagic, Jasmin Musovic |
IPTV in Bosnia and Herzegovina. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Burcu Tepekule, Ali Emre Pusane, H. Birkan Yilmaz 0001, Tuna Tugcu |
Energy efficient ISI mitigation for communication via diffusion. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | David Seebacher, Christian Schuberth, Peter Singerl, Michael Ernst Gadringer, Wolfgang Bösch |
A source modulated amplifier in GaN designed for baseband PWM and direct filter connection. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Nicolas Boillot, Julien Bourgeois, Dominique Dhoutaut |
Parameter study and characterization of wireless nanonetworks through simulation. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Habib Senol, Erdal Panayirci, Murat Uysal |
Sparse channel estimation for OFDM-based underwater cooperative systems with amplify-and-forward relaying. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Hasan Anil Akyildiz, Beste Akkuzu, Ibrahim Hökelek, Hakan Ali Çirpan |
LTE downlink scheduler with reconfigurable traffic prioritization. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Mikhail B. Protsenko, Irina Yu. Rozhnovskaya, Andrii V. Iaremenko |
Potential properties of curvilinear antenna arrays for MIMO technology implementations. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Maksym Kolomytsev, Kostiantyn Shalbanov |
Efficiency estimation of using MIMO technology in multi-hop networks. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Tugrul M. Mutlu, Berk Canberk |
A spatial estimation-based handover management for challenging femtocell deployments. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Ozgur Umut Akgul, Berk Canberk |
Immune inspired green auto-configuration model for self-organizing networks. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Refik Çaglar Kizilirmak, Murat Uysal |
Relay-assisted OFDM transmission for indoor visible light communication. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Samil Temel, Ilker Bekmezci |
Scalability analysis of Flying Ad Hoc Networks (FANETs): A directional antenna approach. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Marie Paule Uwase, Maite Bezunartea, T. L. Nguyen, Jacques Tiberghien, Kris Steenhaut, Jean-Michel Dricot |
Experimental evaluation of message latency and power usage in WSNs. |
BlackSeaCom |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Ilario Filippini, Matteo Cesana, Ilaria Malanchini |
Competitive spectrum sharing in cognitive radio networks: A queuing theory based analysis. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Ertugrul Basar, Ümit Aygölü, Erdal Panayirci |
Orthogonal frequency division multiplexing with index modulation in the presence of high mobility. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Recep Talha Kuyuk, Hasan Basri Çelebi, Ibrahim Hökelek, Ozgur Oren, Ayhan Yeni, Aydin Saribudak, Fatih Kara, Gokhan Vicil, M. Ümit Uyar |
Interoperability of secure VoIP terminals. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Vitaly Petrov, Sasitharan Balasubramaniam, Yevgeni Koucheryavy, Mikael Skurnik |
Forward and reverse coding for bacteria nanonetworks. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Vineeth S. Varma, Mariem Mhiri, Maël Le Treust, Samson Lasaulce, Abdelaziz Samet |
On the benefits of repeated game models for green cross-layer power control in small cells. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | David Gregoratti, Javier Matamoros |
Distributed convex optimization of energy flows: The two-microgrid case. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Mustafa Ozmen, Gozde Ozcan, Mustafa Cenk Gursoy |
Energy efficiency in cognitive radio channels with Markov arrivals. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Maryam Kamgarpour, Hamidou Tembine |
A Bayesian mean field game approach to supply demand analysis of the smart grid. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Özge Cepheli, Gunes Karabulut Kurt |
Physical layer security in cognitive radio networks: A beamforming approach. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Mikko Vehkaperä, Maksym A. Girnyk, Taneli Riihonen, Risto Wichman, Lars K. Rasmussen |
On achievable rate regions at large-system limit in full-duplex wireless local access. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Mladen Veletic, Ilangko Balasingham, Zdenka Babic |
On spectrum analysis for nanomachine-to-neuron communications. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Gürkan Gür, Fatih Alagöz |
Energy-efficient layered content dissemination for multi-mode mobile devices. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Erwin Riegler, Günther Koliander, Wei Yang 0001, Giuseppe Durisi |
How costly is it to learn fading channels? |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Hamed Farhadi, Ali A. Zaidi, Carlo Fischione, Chao Wang 0015, Mikael Skoglund |
Distributed interference alignment and power control for wireless MIMO interference networks with noisy channel state information. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Riaz Mondal, Jussi Turkka, Tapani Ristaniemi, Tero Henttonen |
Positioning in heterogeneous small cell networks using MDT RF fingerprints. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Salvatore D'Oro, Laura Galluccio, Giacomo Morabito, Sergio Palazzo |
On the trade-off between delivery delay and power consumption in opportunistic scenarios. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Arun Sridharan, Can Emre Koksal |
Energy efficient greedy link scheduling in wireless networks. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Valentin Rakovic, Vladimir Atanasovski, Liljana Gavrilovska |
Feasibility of cooperative spectrum sensing based on clustered beamforming. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Luca Felicetti, Mauro Femminella, Gianluca Reali |
Establishing digital molecular communications in blood vessels. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Michael A. Ruder, Anamaria Moldovan, Wolfgang H. Gerstacker |
SC-FDMA user pairing and frequency allocation with imperfect channel state information. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Sen-Hung Wang, Hsuan-Jung Su, Hung-Yun Hsieh, Shu-Ping Yeh, Minnie Ho |
Random access design for clustered wireless machine to machine networks. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Satish Chandra Jha, Maruti Gupta, Ali Taha Koç, Rath Vannithamby |
On the impact of small cell discovery mechanisms on device power consumption over LTE networks. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Gaye Genç, H. Birkan Yilmaz 0001, Tuna Tugcu |
Reception enhancement with protrusions in communication via diffusion. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Marco Di Felice, Luca Bedogni, Angelo Trotta, Luciano Bononi, Fabio Panzieri, Giuseppe Ruggeri, Gianluca Aloi, Valeria Loscrì, Pasquale Pace |
Smartphones like stem cells: Cooperation and evolution for emergency communication in post-disaster scenarios. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Xiayang Wang, Matthew D. Higgins, Mark S. Leeson |
Stop-and-wait automatic repeat request schemes for molecular communications. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Çagatay Edemen, Onur Kaya |
A new block Markov coding strategy for pairwise and collective cooperation in the three user MAC. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | |
First International Black Sea Conference on Communications and Networking, BlackSeaCom 2013, Batumi, Georgia, July 3-5, 2013 |
BlackSeaCom |
2013 |
DBLP BibTeX RDF |
|
| 1 | Murat Kocaoglu, Cuneyt Oksuz, Özgür B. Akan |
Effect of channel conditions on inventory database update in supply chains. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Zih-Siang Syu, Chia-Han Lee |
Spatial constraints of device-to-device communications. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Muhamad Felemban, Emad A. Felemban |
Energy-delay tradeoffs for Underwater Acoustic Sensor Networks. |
BlackSeaCom |
2013 |
DBLP DOI BibTeX RDF |
|
![[Valid RSS]](Pics/valid-rss.png "Validate my RSS feed")
data released under the ODC-BY 1.0 license