Search Results for Optical engineering

|

Kütüphane Hesabım

|

|

|

Remember to clear the cache and close the browser window.

Search Limit

Rooms Restriction Values

8

Search Field

Target Value

Limit Value

Restriction Value

Arama:

Gelişmiş Arama

Arama Sonuçlarını Sınırlandır

Daraltılmış:

+

Subject: Telecommunication.

Yazar

SpringerLink (Online service)

(213)

Jha, Rakesh Mohan. author.

(12)

Ke, Xizheng. author.

(10)

Singh, Hema. author.

(10)

Zhang, Pengcheng. editor.

(5)

Cai, Chunwei. editor.

(4)

Chai, Wenping. editor. (orcid)0000-0002-9253-8267

(4)

Mai, Ruikun. editor.

(4)

Qu, Xiaohui. editor.

(4)

Wu, Shuai. editor.

(4)

Chandini, R. author.

(3)

Chang, Jia-Wei. editor. (orcid)0000-0002-9321-6278

(3)

Choudhury, Balamati. author.

(3)

Dhurandher, Sanjay Kumar. editor.

(3)

Hung, Jason C. editor.

(3)

Othman, Mohd Azlishah. editor.

(3)

Sulaiman, Hamzah Asyrani. editor.

(3)

Yen, Neil. editor.

(3)

Abd Malek, Mohd Fareq. editor.

(2)

Abd. Aziz, Mohamad Zoinol Abidin. editor.

(2)

Aluf, Ofer. author.

(2)

Antony, Simy. author.

(2)

Cheng, Haobo. author.

(2)

Femmam, Smain. editor. (orcid)0000-0001-5366-0481

(2)

Gao, Zhen. author.

(2)

Iniewski, Kris. editor.

(2)

Iniewski, Krzysztof (Kris). editor.

(2)

Islamov, Islam. author.

(2)

Kalam, Akhtar. editor. (orcid)0000-0002-5933-6380

(2)

Ke, Chenghu. author.

(2)

Lorenz, Pascal. editor. (orcid)0000-0003-3346-7216

(2)

Mei, Yikun. author.

(2)

Mekhilef, Saad. editor. (orcid)0000-0001-8544-8995

(2)

Miao, Xiaqing. editor.

(2)

Narayan, Shiv. author.

(2)

Nguyen, Cam. author.

(2)

Pan, Gaofeng. editor.

(2)

Reynaert, Patrick. author.

(2)

Sadegh Amiri, Iraj. author.

(2)

Schmiedel, Heinz. author.

(2)

Sneha, H. L. author.

(2)

Tiwari, Manish. editor.

(2)

Williamson, Sheldon S. editor.

(2)

Woungang, Isaac. editor.

(2)

Abbas, Karim. author.

(1)

Abbene, Leonardo. editor.

(1)

Abdel-Kader, Mahmoud H. editor.

(1)

Abdelhadi, Ahmed. author.

(1)

Abedi, Ali. author.

(1)

Adhikari, Debashis. editor.

(1)

Adibi, Ali. editor.

(1)

Adve, Raviraj. author. (orcid)0000-0003-0224-2209

(1)

Afroozeh, Abdolkarim. author.

(1)

Agrawal, Rajeev. editor.

(1)

Ahmad, Harith. author.

(1)

Ahmed, Iftikhar. editor.

(1)

Alagan, Anpalagan. author.

(1)

Alavi, Sayed Ehsan. author.

(1)

Alfa, Attahiru. author.

(1)

Alfarhan, Faris. author.

(1)

Alsindi, Nayef. author.

(1)

Amiri, Iraj Sadegh. author.

(1)

Ankaiah, N. Bala. author.

(1)

Asadi, Farzin. author.

(1)

Babarczi, Péter. author.

(1)

Banerjee Chaudhuri, Rangana. author.

(1)

Banerjee, Amal. author.

(1)

Barkeshli, Kasra. author.

(1)

Baschirotto, Andrea. editor.

(1)

Bashir, Shahid. author.

(1)

Bassoli, Riccardo. editor.

(1)

Basu, Prabir K. author.

(1)

Benedetto, Andrea. editor.

(1)

Bergman, Keren. editor.

(1)

Bhattacharyya, Rahul. author.

(1)

Biriukov, Nickolay. author.

(1)

Bohara, Vivek Ashok. author.

(1)

Bonfert, Christina. author.

(1)

Bornemann, Sarah. author. (orcid)0000-0002-1840-3591

(1)

Bottacchi, Stefano. author.

(1)

Boucouvalas, Anthony. editor.

(1)

Bronchalo, Enrique. editor.

(1)

Cai, Chao. author. (orcid)0000-0003-1995-4739

(1)

Cai, Kaiquan. author.

(1)

Cai, Liang (Kevin). editor.

(1)

Cai, Yifeng. author.

(1)

Callegati, Franco. author.

(1)

Cantaragiu, Ștefan. author. (orcid)0009-0005-4760-958X

(1)

Cao, Lin. author.

(1)

Capsoni, Carlo. editor.

(1)

Cerroni, Walter. author.

(1)

Chang, Gee-Kung. editor.

(1)

Chatterjee, Bijoy Chand. author.

(1)

Chen, Shigang. author.

(1)

Chen, Shun-Ping. author.

(1)

Chen, Shun-Ping. author. (orcid)0000-0001-9747-2482

(1)

Chen, Wenhua. author.

(1)

Chen, Zhi Ning. editor.

(1)

Chen, Zhizhang (David). editor.

(1)

Chiadini, Francesco. editor. (orcid)0000-0002-9339-8622

(1)

Choudhury, Balamati. editor.

(1)

Choudhury, Sushabhan. editor. (orcid)0000-0001-8539-013X

(1)

Chourasia, Ritesh Kumar. author. (orcid)0000-0002-1743-3529

(1)

Clancy, Charles. author.

(1)

Corres, Jesus. editor.

(1)

Crocco, Lorenzo. editor.

(1)

Cui, Tie Jun. editor. (orcid)0000-0002-5862-1497

(1)

D'heer, Carl. author.

(1)

Danana, Bhavani. author.

(1)

Das Barman, Abhirup. author.

(1)

Das, Rupam. editor.

(1)

De Natale, Paolo. editor.

(1)

Dhanabalan, Shanmuga Sundar. editor.

(1)

Dhasmana, Hrishikesh. author.

(1)

Ding, Feng. author.

(1)

Divya, K. M. author.

(1)

Djordjevic, Ivan B. author.

(1)

Dorf, Richard C.

(1)

Duan, Lingjie. author.

(1)

Dutta, Mausumi. author.

(1)

Dwivedi, Vivek K. author. (orcid)0000-0003-4980-8011

(1)

Ellinas, Georgios. editor.

(1)

Enz, Christian C. editor.

(1)

Falldorf, Claas. author.

(1)

Ferraro, Pietro. editor.

(1)

Fischer-Hirchert, Ulrich H. P. author.

(1)

Fitzek, Frank H. P. editor.

(1)

Fiumara, Vincenzo. editor. (orcid)0000-0003-3644-217X

(1)

Frezza, Fabrizio. author.

(1)

Furse, Cynthia M. editor.

(1)

Gadey, Harish. editor.

(1)

Gan, Rongbing. author.

(1)

Gao, Fei. author.

(1)

Gao, Wei. author.

(1)

Gao, Xin. author.

(1)

García-Álvarez, Julio César. author.

(1)

Garg, Amit Kumar. editor.

(1)

Geng, Junping. author.

(1)

Genovesi, Simone. author.

(1)

Gentile, Camillo. author.

(1)

George, Thomas F. author.

(1)

Ghannouchi, Fadhel M. author.

(1)

Ghasemi, Abdollah. author.

(1)

Ghasemi, Farshid. author.

(1)

Ghassemlooy, Zabih. editor.

(1)

Gielen, Georges. author. (orcid)0000-0002-4061-9428

(1)

Gopi, E. S. editor. (orcid)0000-0001-7502-6756

(1)

Gouesbet, Gérard. author.

(1)

Goyal, Ayush. editor.

(1)

Granelli, Fabrizio. editor.

(1)

Grebner, Timo. author.

(1)

Grilli, Simonetta. editor.

(1)

Gréhan, Gérard. author.

(1)

Gupta, Saptarshi. editor.

(1)

Harpe, Pieter. editor.

(1)

He, Guolong. author.

(1)

Heidari, Hadi. editor. (orcid)0000-0001-8412-8164

(1)

Heuermann, Holger. author.

(1)

Ho, Pin-Han. author.

(1)

Hrobak, Michael. author.

(1)

Hrovat, Andrej. author.

(1)

Huang, Jianwei. author.

(1)

Huang, Mo. author. (orcid)0000-0003-0497-194X

(1)

Hurskainen, Heikki. editor.

(1)

Höyhtyä, Marko. author.

(1)

Ikezawa, Satoshi. editor.

(1)

Iniewski, Krzysztof Kris. author.

(1)

Iniewski, Krzysztof Kris. editor.

(1)

Ismail, Yaseera. editor.

(1)

Izmailov, Igor. author.

(1)

Jain, V.K. author.

(1)

Jakšić, Zoran. author.

(1)

Javornik, Tomaž. author.

(1)

Jeon, Gwanggil. editor. (orcid)0000-0002-0651-4278

(1)

Jiang, Joe-Air. editor.

(1)

Jiang, Qiuxi. author.

(1)

Jin, Helena. editor.

(1)

Jüptner, Werner. author.

(1)

Kachris, Christoforos. editor.

(1)

Kaiser, Andreas. editor.

(1)

Kamaraj, Sathish-Kumar. editor.

(1)

Kang, Jin U. editor.

(1)

Kanth, V. Krushna. author.

(1)

Kappala, Vinod Kiran. editor.

(1)

Kar, Subrat. author.

(1)

Karlicek, Robert. editor.

(1)

Katti, Aavishkar. author. (orcid)0000-0001-9180-2647

(1)

Kaushal, Hemani. author.

(1)

Kaçar, Fırat. author. (orcid)0000-0002-0967-914X

(1)

Keller, Reto B. author.

(1)

Kelmendi, Arsim. author.

(1)

Khawar, Awais. author.

(1)

Khelif, Abdelkrim. editor.

(1)

Khorasani, Sina. editor.

(1)

Kiel, Johnathan L. author.

(1)

Kim, Sung-Soo. author.

(1)

Kin Shun Wong, Terence. editor.

(1)

Kishore Singh, Chandramani. editor.

(1)

Kouzaev, Guennadi A. author. (orcid)0000-0002-1633-2961

(1)

Koziel, Slawomir. author.

(1)

Tümünü genişlet

Dil

(214)

Yayın Yılı

-

(42)

(41)

(38)

(33)

(24)

(19)

(8)

(8)

(1)

Tümünü genişlet

Konu

Microwaves, RF Engineering and Optical Communications.

(195)

Communications Engineering, Networks.

(85)

Electronic Circuits and Systems.

(48)

Electronic circuits.

(48)

Electronics and Microelectronics, Instrumentation.

(32)

(32)

Computer networks .

(30)

(29)

(29)

Computer Communication Networks.

(27)

Signal processing.

(25)

Signal, Speech and Image Processing.

(19)

Mathematical physics.

(16)

Optical materials.

(16)

Electric power production.

(13)

Mobile communication systems.

(13)

Theoretical, Mathematical and Computational Physics.

(13)

Wireless and Mobile Communication.

(13)

Wireless communication systems.

(13)

Control engineering.

(12)

Electrical Power Engineering.

(12)

Optical communications.

(12)

Classical Electrodynamics.

(9)

Electrodynamics.

(9)

(8)

Microwaves, RF and Optical Engineering.

(8)

(8)

Biomedical engineering.

(7)

(7)

Artificial intelligence.

(6)

(6)

Control and Systems Theory.

(6)

Control, Robotics, Automation.

(6)

Digital and Analog Signal Processing.

(6)

Electrical and Electronic Engineering.

(6)

Electrical engineering.

(6)

Electronic circuit design.

(6)

Electronics Design and Verification.

(6)

Embedded Systems.

(6)

Embedded computer systems.

(6)

Engineering -- Data processing.

(6)

Internet of things.

(6)

(6)

(6)

Computational intelligence.

(5)

Computer Engineering and Networks.

(5)

Computer engineering.

(5)

Engineering mathematics.

(5)

(5)

Materials for Devices.

(5)

Mathematical and Computational Engineering Applications.

(5)

Microelectromechanical systems.

(5)

Microsystems and MEMS.

(5)

Microtechnology.

(5)

Optical engineering.

(5)

Photonics and Optical Engineering.

(5)

Semiconductors.

(5)

Biomedical Engineering and Bioengineering.

(4)

Measurement Science and Instrumentation.

(4)

(4)

Measuring instruments.

(4)

Acoustical engineering.

(3)

Aerospace Technology and Astronautics.

(3)

Aerospace engineering.

(3)

(3)

Computer vision.

(3)

Electronic Devices.

(3)

Energy Policy, Economics and Management.

(3)

Energy and state.

(3)

(3)

Engineering Acoustics.

(3)

Information theory.

(3)

Mechanical Power Engineering.

(3)

Multimedia Information Systems.

(3)

Multimedia systems.

(3)

Security Science and Technology.

(3)

Security systems.

(3)

Solid state physics.

(3)

Surface and Interface and Thin Film.

(3)

Surfaces (Physics).

(3)

Thermodynamics.

(3)

Applied and Technical Physics.

(2)

Biomedical Devices and Instrumentation.

(2)

(2)

Characterization and Analytical Technique.

(2)

Coding and Information Theory.

(2)

(2)

Computer science.

(2)

Condensed matter.

(2)

Cooperating objects (Computer systems).

(2)

Cyber-Physical Systems.

(2)

Data Mining and Knowledge Discovery.

(2)

(2)

Engineering Thermodynamics, Heat and Mass Transfer.

(2)

Engineering geology.

(2)

(2)

Geoengineering.

(2)

Heat engineering.

(2)

(2)

Machines, Tools, Processes.

(2)

(2)

(2)

Materials -- Analysis.

(2)

(2)

Optics and Photonics.

(2)

(2)

Photonic crystals.

(2)

(2)

Plasma (Ionized gases).

(2)

Plasma Physics.

(2)

Renewable Energy.

(2)

Renewable energy sources.

(2)

Signal, Image and Speech Processing.

(2)

(2)

Accelerator Physics.

(1)

(1)

Applications of Mathematics.

(1)

Bioanalysis and Bioimaging.

(1)

Bioremediation.

(1)

(1)

(1)

Cancer Biology.

(1)

(1)

Chemical detectors.

(1)

Chemistry, Technical.

(1)

Circuits and Systems.

(1)

Civil engineering.

(1)

Composite materials.

(1)

(1)

Computational Physics and Simulations.

(1)

Computational Science and Engineering.

(1)

Computer Imaging, Vision, Pattern Recognition and Graphics.

(1)

Computer science -- Mathematics.

(1)

Computer simulation.

(1)

Computers, Special purpose.

(1)

Condensed Matter Physics.

(1)

(1)

(1)

Data Engineering.

(1)

Data Structures and Information Theory.

(1)

Data encryption (Computer science).

(1)

Data structures (Computer science).

(1)

Data transmission systems.

(1)

(1)

Electric power-plants.

(1)

Energy harvesting.

(1)

Engineering Fluid Dynamics.

(1)

Engineering design.

(1)

Environmental Engineering/Biotechnology.

(1)

Environmental engineering.

(1)

Fluid mechanics.

(1)

(1)

Geographic information systems.

(1)

Geographical Information System.

(1)

Geotechnical Engineering and Applied Earth Sciences.

(1)

Geotechnical engineering.

(1)

(1)

Image processing -- Digital techniques.

(1)

Industrial Chemistry.

(1)

Industrial and Production Engineering.

(1)

Industrial engineering.

(1)

Information Systems Applications (incl. Internet).

(1)

Information and Communication Technologies (ICT).

(1)

Information technology.

(1)

Input/Output and Data Communications.

(1)

(1)

Machine learning.

(1)

Materials Characterization Technique.

(1)

Materials Engineering.

(1)

Mathematical Applications in Computer Science.

(1)

Mathematical Methods in Physics.

(1)

Mathematical Modeling and Industrial Mathematics.

(1)

Mathematical models.

(1)

Mathematics -- Data processing.

(1)

(1)

Mechanics, Applied.

(1)

(1)

Medical and Health Technologies.

(1)

Medical physics.

(1)

Nanobiotechnology.

(1)

Nanoelectromechanical systems.

(1)

Nanoengineering.

(1)

(1)

Nanoscale Devices.

(1)

(1)

Nanotechnology.

(1)

Nonlinear Optics.

(1)

Numerical analysis.

(1)

Particle accelerators.

(1)

Pharmaceutical chemistry.

(1)

(1)

Phase Transitions and Multiphase Systems.

(1)

Photonic Devices.

(1)

Physical chemistry.

(1)

(1)

Power Electronics, Electrical Machines and Networks.

(1)

Power Stations.

(1)

Power electronics.

(1)

Production engineering.

(1)

Production of electric energy or power.

(1)

Tümünü genişlet

Materyal Türü

Shelf Location

CRC Ekitapları

Elektronik Kütüphane

Kütüphane

Çevrimiçi Kütüphane

{sortLabel}

	{facetName}	{results}

	{displayName}	{count}
{error}

Liste görünümüne geç

Küçük resim görünümüne geç

Eylem Seç

Ayırt
Listelerime ekle
Eposta
Yazdır

214 sonuç bulundu

Arama sonuçlarına abone ol

1 2 3 4 5 6 .. 18

000000000000DEFAULT_TR

Yazdır

Liste seç

Bunu varsayılan liste yap.

Öğeler başarıyla eklendi

Öğeler eklenirken hata oldu. Lütfen tekrar deneyiniz.

One or more items could not be added because you are not logged in.

1.

Proceedings of the 3rd International Conference on Signal and Data Processing ICSDP 2023 için kapak resmi

Proceedings of the 3rd International Conference on Signal and Data Processing ICSDP 2023

Proceedings of the 3rd International Conference on Signal and Data Processing ICSDP 2023

Yazar

Shevgaonkar, Raghunath K. editor. (orcid)0009-0009-2271-4438 Adhikari, Debashis. editor. Nayak, Soumitra Keshari. editor. (orcid)0000-0001-9872-4610 Wet, Febe de. editor. SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-981-97-9578-9

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

2.

Chipless RFID Handbook: Fundamentals and Applications için kapak resmi

Chipless RFID Handbook: Fundamentals and Applications

Chipless RFID Handbook: Fundamentals and Applications

Yazar

Villa-González, Fátima. author. (orcid)0000-0002-9482-1410 Valderas, Daniel. author. Perret, Etienne. author. Lázaro, Antonio. author. Genovesi, Simone. author.

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-86723-1

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

3.

Physical-Layer Security, Quantum Key Distribution, and Post-Quantum Cryptography için kapak resmi

Physical-Layer Security, Quantum Key Distribution, and Post-Quantum Cryptography

Physical-Layer Security, Quantum Key Distribution, and Post-Quantum Cryptography

Yazar

Djordjevic, Ivan B. author. SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-88372-9

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

4.

Recent Advances in Communication Networks and Embedded Systems Proceedings of 8th International Conference on Communication and Network Technology için kapak resmi

Recent Advances in Communication Networks and Embedded Systems Proceedings of 8th International Conference on Communication and Network Technology

Recent Advances in Communication Networks and Embedded Systems Proceedings of 8th International Conference on Communication and Network Technology

Yazar

Femmam, Smain. editor. (orcid)0000-0001-5366-0481 Lorenz, Pascal. editor. (orcid)0000-0003-3346-7216 SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-92449-1

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

5.

Acoustic Sensing on Commodity Devices and its Applications için kapak resmi

Acoustic Sensing on Commodity Devices and its Applications

Acoustic Sensing on Commodity Devices and its Applications

Yazar

Zheng, Rong. author. Cai, Chao. author. (orcid)0000-0003-1995-4739 SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-96875-4

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

6.

Energy-management Integrated Circuit Design for Wireless Power and Data Transfer Applications için kapak resmi

Energy-management Integrated Circuit Design for Wireless Power and Data Transfer Applications

Energy-management Integrated Circuit Design for Wireless Power and Data Transfer Applications

Yazar

Lee, Byunghun. author. Lee, Hyun-Su. author. Lee, Junhyuck. author. Lee, Hyung-Min. author. SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-032-00745-2

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

7.

Marine Unmanned Platform Technology için kapak resmi

Marine Unmanned Platform Technology

Marine Unmanned Platform Technology

Yazar

Wang, Jintao. author. Ding, Feng. author. Zhu, Shangqing. author. Lv, Ye. author. Wang, Bin. author.

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-981-96-5610-3

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

8.

Radio Engineering and Telecommunications Waveguide Systems in the Microwave Range Modeling and Synthesis için kapak resmi

Radio Engineering and Telecommunications Waveguide Systems in the Microwave Range Modeling and Synthesis

Radio Engineering and Telecommunications Waveguide Systems in the Microwave Range Modeling and Synthesis

Yazar

Islamov, Islam. author. SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-37916-1

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

9.

Recent Advances in Communication Networks and Embedded Systems Proceedings of 6th International Conference on Communication and Network Technology için kapak resmi

Recent Advances in Communication Networks and Embedded Systems Proceedings of 6th International Conference on Communication and Network Technology

Recent Advances in Communication Networks and Embedded Systems Proceedings of 6th International Conference on Communication and Network Technology

Yazar

Femmam, Smain. editor. (orcid)0000-0001-5366-0481 Lorenz, Pascal. editor. (orcid)0000-0003-3346-7216 SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-59619-3

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

10.

Microwave Numerical Solutions için kapak resmi

Microwave Numerical Solutions

Microwave Numerical Solutions

Yazar

Cantaragiu, Ștefan. author. (orcid)0009-0005-4760-958X SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-61209-1

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

11.

Digital Electronic Communications için kapak resmi

Digital Electronic Communications

Digital Electronic Communications

Yazar

García-Álvarez, Julio César. author. SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-53118-7

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

12.

CdTe and CdZnTe Materials Material Properties and Applications için kapak resmi

CdTe and CdZnTe Materials Material Properties and Applications

CdTe and CdZnTe Materials Material Properties and Applications

Yazar

Iniewski, Kris. editor. SpringerLink (Online service)

Yer Numarası

ONLINE

Elektronik Erişim

https://doi.org/10.1007/978-3-031-64521-1

Format:

Durum

Çevrimiçi Kütüphane~1

Rafta:
Kopya:

Eylem Seç

Ayırt
Listelerime ekle
Eposta
Yazdır

1 2 3 4 5 6 .. 18

Copyright 2011 Sirsi Corporation - Enterprise Version 5.0.0.11