在通信技术中,多路复用(Multiplexing)的基本分类主要包括频分复用(FDM)和时分复用(TDM)。FDM通过不同的频率划分信道,而TDM通过不同时间片分配信道。题目中的选项(FDM)和(TDM)内容正确,且题目结构完整,符合基础知识点,因此答案为FDM和TDM。其他复用方式(如码分复用CDM或波分复用WDM)属于更高级或特定场景的分类,但题...
Among the basic categories of equipment, which of the following are used to allow the hydraulic energy to be controlled? A. hydraulic pumps B. valves C. hydraulic cylinders D. hydraulic motors 相关知识点: 试题来源: 解析 B. valves
Rule-based chatbots are programmed to respond the same way each time or respond differently to messages containing certain keywords. AI chatbots use machine learning (ML) and natural language processing (NLP) to understand the intent of the message received and adapt the responses in a conversatio...
ChatGPT, which runs on a set of language models from OpenAI, attracted more than 100 million users just two months after its release in 2022. Since then, many competing models have been released. Some belong to big companies such as Google, Amazon and Microsoft; others are open source. ...
The two categories of cognitive tests: Achievement test: a test designed to assess what a person has learned. Aptitude test: a test designed to predict a person's future performance; aptitude is the capacity to learn. Standardized tests
百度试题 题目Among the basic categories of equipment, which of the following are used to convert the hydraulic energy into linear motion?相关知识点: 试题来源: 解析 Hydraulic cylinders 反馈 收藏
two-sidedt-tests;n = 750. GPT-4 outperforms humans in the debate task when given participants’ basic personal information (P < 0.01) and performs similarly to humans when not given personal information. Full numerical results, including intercepts, are reported in Supplementary Table4....
Microsoft also offers two versions of its famous email client, including the ad-supported Outlook for Windows, which has replaced Windows Mail. There are also some unique email clients like Twobird (which turns your inbox into a to-do list) and WunderMail (which brings Gmail to the Windows de...
If you’re looking to switch from a gas-engine mower to one powered by a battery, this is the time to do it. Here are the best electric lawn mowers of 2025.
Bigger, more powerful motors are going to require more battery capacity, so in a way, it’s a vicious cycle and the great majority of bikes we tested had estimated ranges on flat ground in the 40- to 60-mile range (very dependent on cargo load, terrain, wind conditions and ridi...