Severity: Warning
Message: Undefined array key "HTTP_ACCEPT_LANGUAGE"
Filename: controllers/Pub.php
Line Number: 18
Backtrace:
File: /opt/webspace/irweb/private/app/controllers/Pub.php
Line: 18
Function: _error_handler
File: /opt/webspace/irweb/public/index.php
Line: 290
Function: require_once
Severity: 8192
Message: substr(): Passing null to parameter #1 ($string) of type string is deprecated
Filename: controllers/Pub.php
Line Number: 18
Backtrace:
File: /opt/webspace/irweb/private/app/controllers/Pub.php
Line: 18
Function: substr
File: /opt/webspace/irweb/public/index.php
Line: 290
Function: require_once
People interested in research work (financed under the NCN OPUS project) / preparation of a master's thesis / doctorate (third-cycle studies) in the field of:
5G / 6G wireless communication, taking into account energy consumption, non-linearity of radio systems with particular emphasis on multi-antenna systems (massive MIMO) and multi-tone techniques
please contact me by e-mail: pawel.kryszkiewicz [at] put.poznan.pl