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摘要(Abstract)

通信技术,又称通信工程(也作信息工程、电信工程,旧称远距离通信工程、弱电工程)是电子工程的重要分支,同时也是其中一个基础学科。该学科关注的是通信过程中的信息传输和信号处理的原理和应用。通信工程研究的是,以电磁波、声波或光波的形式把信息通过电脉冲,从发送端 (信源)传输到一个或多个接受端(信宿)。接受端能否正确辨认信息,取决于传输中的损耗功率高低。信号处理是通信工程中一个重要环节,其包括过滤,编码和解码等。专业课程包括计算机网络基础、电路基础、通信系统原理、交换技术、无线技术、计算机通信网、通信电子线路、数字电子技术、光纤通信等。


主题(Topic)

项目(Project)
Lev4and/OnlineRecruitingPlatform DevExpress-Examples/dropdownbox-how-to-filter-data-of-a-nested-widget-when-a-user-types-text-into-the-editor-t519278 DevExpress-Examples/datagrid-how-to-utilize-crud-operations-using-the-context-menu-t123309 DevExpress-Examples/dxdatagrid-how-to-show-command-buttons-only-when-a-row-is-hovered-selected-t358945 DevExpress-Examples/obsolete-how-to-configure-datagrid-with-angularjs-approach-t116564 DevExpress-Examples/dxdatagrid-how-to-fix-column-headers-related-to-page-scrolling-t366788 DevExpress-Examples/obsolete-how-get-row-data-and-event-arguments-in-event-handler-inside-template-in-angularjs-t448775 DevExpress-Examples/obsolete-dxdatagrid-how-to-implement-a-custom-store-with-crud-operations-t137724 DevExpress-Examples/obsolete-dxdatagrid-how-to-implement-a-custom-store-with-crud-operations-sqlite-t218257 DevExpress-Examples/obsolete-dxdatagrid-how-to-implement-cascading-lookup-columns-t334359 DevExpress-Examples/dxdatagrid-batch-editing-how-to-select-several-cells-for-editing-using-the-ctrl-key-t361032 DevExpress-Examples/how-to-submit-datagrid-model-with-form-values-t590924 DevExpress-Examples/obsolete-how-to-implement-a-data-service-that-supports-remote-operations-for-dxdatagrid-t334360 DevExpress-Examples/datagrid-how-to-use-dropdownbox-as-a-column-editor-in-edit-mode-t548916 DevExpress-Examples/obsolete-how-to-configure-dxdatagrid-with-jquery-approach-t119614 DevExpress-Examples/dxdatagrid-how-to-implement-a-three-state-select-all-check-box-for-in-a-group-row-t444368 DevExpress-Examples/mvc-datagrid-how-to-use-dropdownbox-as-a-column-editor-in-edit-mode-t576412 DevExpress-Examples/mvc-datagrid-how-to-create-a-custom-popup-edit-form-and-set-its-content-t591034 DevExpress-Examples/obsolete-datagrid-how-to-reorder-rows-using-drag-and-drop-t152596 DevExpress-Examples/obsolete-dxtabs-how-to-display-a-view-based-on-the-selected-tab-e4571 DevExpress-Examples/obsolete-dxnumberbox-how-to-allow-entering-only-integer-float-numbers-e4941 DevExpress-Examples/obsolete-how-to-display-binary-images-data-uris-in-the-dxgallery-widget-or-a-dxlist-template-e4790 DevExpress-Examples/obsolete-how-to-configure-dxpanorama-t135047 DevExpress-Examples/obsolete-how-to-configure-dxcalendar-t143475 DevExpress-Examples/dxfileuploader-how-to-upload-files-to-the-server-in-an-aspnet-web-forms-application-t365088 DevExpress-Examples/obsolete-map-how-to-use-google-maps-marker-clusterer-api-to-create-per-zoom-level-clusters-t310385 DevExpress-Examples/obsolete-how-to-access-item-data-from-list-in-the-button-click-event-handler-e4400 DevExpress-Examples/obsolete-dxtextarea-how-to-assign-attributes-via-javascript-e4792 DevExpress-Examples/obsolete-dxtabs-how-to-display-a-content-based-on-the-selected-tab-angularjs-approach-t267165 DevExpress-Examples/obsolete-dropdownbox-how-to-filter-data-of-nested-widget-when-user-types-text-into-editor-t519245 全部项目