The first domestic quantum codec and modulation and demodulation chip has been successfully developed, which comes from Guoguang Quantum.

CTOnews.com, October 11, according to Beijing Yizhuang official account, recently, Beijing Yizhuang enterprise Guoguang Quantum successfully developed China's first quantum codec and modulation and demodulation chip, marking another breakthrough in China's key quantum technology and a new opportunity for the development of the quantum industry.

2023-11-24 IT Information 我要分享

What is the device that must be used in a computer network when a personal computer accesses the Internet by dial-up?

I would like to share with you what devices must be used when personal computers are connected to the Internet by dial-up. I believe most people do not know much about it, so share this article for your reference. I hope you will learn a lot after reading this article. Let's learn about it together.

2022-06-02 Internet Technology 我要分享

What is the necessary equipment for two computers in a computer to transmit data signals using telephone lines?

This article is about what kind of equipment is necessary for two computers to transmit data signals using telephone lines. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look. When two computers use telephone lines to transmit data signals, they must

2022-06-02 Internet Technology 我要分享

What is the main purpose of modem

Editor to share with you what modem is mainly used for. I hope you will get something after reading this article. Let's discuss it together. The main function of modem is the conversion of analog signal to digital signal. The Chinese name of Modem is modem, which is a kind of computer hardware.

2022-06-02 Internet Technology 我要分享

Installation and setting method of demodulator in XP system

This article mainly introduces "the installation and setting method of the demodulator in the XP system". In the daily operation, I believe that many people have doubts about the installation and setting method of the demodulator in the XP system. The editor has consulted all kinds of materials and sorted out the simple and easy-to-use operation methods, hoping to answer "X" to everyone.

2022-06-01 Servers 我要分享

RTL-SDR receives Demodulation GSM Downlink signal

Rtl-sdr + airprobe + wireshark, Kali Linux. See Youku video link for details.

2022-06-01 Network Security 我要分享

Write the Turbo simulation implementation of Matlab.

Channel coding is a typical method to improve the accuracy of transmitted data according to the complex and changeable channel conditions in wireless transmission environment. For example, for a sequence of transmitted information bits (for example, x = [1 01 1 0 1 10] is a sequence of length 8), if you pass directly through

2022-06-01 Network Security 我要分享

How to restart the modem (modem)

Hello everyone, Lin Fei to answer the above questions, how to restart the modem, many people do not know the modem, now let's take a look! 1. Modem (modem), what does modem mean? 2. A modem is a kind of computer hardware that can change the

2022-05-31 Mobile Phone 我要分享

What are the linear modulation methods?

What are the linear modulation methods? In view of this problem, this article introduces the corresponding analysis and answers in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way. There are four modes of linear modulation, which are: 1, conventional double-band amplitude modulation "DSB-AM"; 2

2022-06-03 Internet Technology 我要分享

What is the difference between a modem and a router in a computer

The editor would like to share with you the differences between modems and routers in computers. I hope you will gain something after reading this article. Let's discuss it together. Difference: routers are network layer devices and modems are physical layer devices. The router does routing and forwarding, and then

2022-06-02 Internet Technology 我要分享

What are the common RF parameters in the Internet?

This article mainly introduces what are the common RF parameters in the Internet, which can be used for reference. I hope you can learn a lot after reading this article. 1. Rx Sensitivity (reception sensitivity

2022-06-01 Internet Technology 我要分享

What is the technical principle of TOF depth camera?

What is the technical principle of TOF depth camera? many novices are not very clear about it. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can get something. Technical principle of TOF depth camera 1.TOF introduction to TOF

2022-06-01 Internet Technology 我要分享

What must be installed on a computer to access the Internet?

This article mainly introduces what must be installed on the computer to access the Internet, which has a certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let's take a look at it. Computers connected to the Internet must be equipped with modems

2022-06-02 Internet Technology 我要分享

What is the difference between a Modem and a router?

What is the difference between a Modem and a router? Cat (Modem) and router silly do not know the difference between life, we often hear the two words router and cat, the corresponding English is Router and Modem. The cat here is not Garfield, nor is it a cheese cat.

2022-06-01 Network Security 我要分享

Win10 broadband can not connect to the modem reported an error what to do

This article mainly shows you "Win10 broadband can not connect to the modem reported an error", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "Win10 broadband can not connect to the modulation and demodulation"

2022-05-31 Internet Technology 我要分享

Why does it ring when you are hungry?

Q1. A strange question: does the air smell? By graduates in a daze answer: taste is a kind of human feeling. If we use the reflex arc of middle school biology to describe the physiological structure that produces this feeling, the receptors, afferent nerves and nerve centers are all needed to produce taste. The receptor is consumed by stimulation

2023-11-24 IT Information 我要分享

Waymo CTO:5G will be the cornerstone of the next generation of self-driving.

Dmitri Dolgov, chief technology officer of https://www.lieyunwang.com/archives/454461, told foreign media at a conference in Mountain View, California this morning that 5G technology and next-generation cellular networks will become

2022-06-02 Internet Technology 我要分享

What are the functions of modem

Editor to share with you what functions modem has, I hope you will gain something after reading this article. Let's discuss it together. The functions of modem are: (1) to convert the data signal emitted by the source into an analog signal suitable for analog channel transmission; (2) synchronous transmission

2022-06-02 Internet Technology 我要分享

WSJ: Apple's 5G modem prototype "three years behind Qualcomm's Best Chip"

Thanks to CTOnews.com netizens Alejandro86 and soft media users 1520111 for their clue delivery! CTOnews.com, September 21 (Xinhua) over the past few years, Apple has spent billions of dollars trying to develop its own modulation and demodulation

2023-11-24 IT Information 我要分享

How to solve the problem that the computer often goes offline?

This article mainly introduces "how to solve the problem that the computer often falls off the line". In the daily operation, I believe that many people have doubts about how to solve the problem when the computer is often dropped. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubt of "how to solve the problem that computers often fall off the line".

2022-05-31 Internet Technology 我要分享