Editor's recommendation "Mobile communication terminal equipment maintenance training" is one of the required textbooks for communication technology majors in secondary vocational schools. It was wri...

Definition Communication network terminal, namely computer display terminal, is the input and output device of computer system. The computer display terminal is produced with the centralized process...

Classification Coaxial cables can be divided into two basic types, baseband coaxial cables and broadband coaxial cables. Baseband coaxial cableThe shielding layer of baseband coaxial cable is usual...

Historical development The development of coaxial cables is mainly divided into four generations: the first generation is the use of polyethylene as a solid insulation medium in the mid-19th century...

Judging from the "Mathematics Manuscripts" compiled in China, Marx studies calculus the most, and it also involves algebra and the history of mathematics. Marx's mathematical research is not to estab...

Research background In the beginning, Marx discussed elementary mathematics in correspondence with Engels and others. For example, in a letter he wrote in 1864 about numerical calculations: “It can b...

Features High-definition set-top box refers to the technical equipment required to watch high-definition TV. In addition to meeting high-definition channels, it also has the network function of high-...

Development history Set top box (STB) originated in the early 1990s. At that time, it was mainly a solution designed by European and American cable TV stations to solve the problem of cable TV viewi...

Beginning In March 1956, a delegation composed of Professor Min Nai University, Professor Hu Shihua, Professor Xu Xianyu, Professor Zhang Xiaoxiang, Associate Research Fellow Wu Jikang, and party an...

Introduction Computer is a modern intelligent electronic device with data storage, modification functions, and calculation of related logic and data. As an electronic device integrating network, com...

Course Nature Course BackgroundWorld Computer Scientist Alfred V.Aho wrote in the first sentence of Chapter 1 of "Compiler": "Write Compiler The principle and technology of the computer have univers...

Introduction To explain the underlying technology, we must first start with the architecture of the window operating system. Window operating system itself belongs to the category of software, but i...

Qualcomm Brew MPThe Brew Mobile Platform (Brew MP) mobile operating system provides an attractive user experience for all grades of mobile phones, including entry-level smartphones. An operating syst...

Introduction BREW is the abbreviation of Binary Runtime Environment for Wireless. It is the development of value-added services based on the CDMA network "Wireless Internet Launch Platform" launched...

Introduction to the invention The bionician Locke invented the electronic frog eye based on the principle and structure of the frog eye. In modern warfare, the enemy may launch missiles to attack our...