30:15
Lecture 01: Evolution of Wireless Communication Systems 1G - 5G
Recommended
technology
Recently, #virtual anchor B station’s two-hour live broadcast earned more than one million#, which became a hot search topic and sparked heated discussions. This virtual anchor shoto comes from overseas and is a two-dimensional boy with purple hair and purple eyes. It first enter
The metaverse has arrived, are you ready?
technology
Musk and Female Executives According to foreign media reports, Musk, the world’s richest man, and a female executive of his technology company Brain-Computer Interface gave birth to twins in November last year, while his ex-girlfriend (Canadian female singer) gave birth to twins
Tech giant Musk has three children out of wedlock with executives and exes
technology
IT House reported on July 7 that in 2021, Google will truly return to the Android flagship field with the Pixel 6 series. But sadly, the popularity of Google Pixel devices has declined significantly over the past few years.
Phones like the Google Pixel 6 are the least satisfying
technology
Source: Master Ti previously had to process images on a computer and could only download the corresponding software. However, since the version number exceeded 100, and Microsoft added the sidebar function to the Edge browser, it seemed to have opened a "door to a new world" and
Edge browser will have built-in image editing function: no need to download photo editing software anymore
technology
As a newbie in the self-media industry, I am always learning. There are many convenient ways to work, but I don’t know. I have always used the most primitive and stupidest methods, but this is also something that must be experienced on the road to growth. Recently I have used a v
Are you still distributing manually? Yixiaoer can distribute software, articles and videos with just one click.
technology
NEWS Today's News Bill Gates has become the "number one landowner" in the United States; Wei Brand CEO is tearing up Yu Chengdong; Mixue Bingcheng wants to sell purified water; Internet rumors say that SOHO China's CFO is under police investigation for suspected insider trading;
Bill Gates becomes the “number one landowner” in the United States; Mixue Bingcheng wants to sell pure water｜Business Reference
technology
According to Bloomberg, according to the iPhone application code used to set up the Meta headset, Meta’s upcoming high-end AR/VR headset will be named “Meta Quest Pro.”
Bloomberg: Meta AR/VR high-end headset will be named “Meta Quest Pro”
technology
Hydrogel: a three-dimensional cross-linked network structure that can swell and retain a large amount of water. The higher the degree of cross-linking, the lower the water absorption. It is not only beneficial for stem cell (Stem cell) transplantation, but also accelerates the re
Magnetic controlled soft robot - the gospel of biomedicine
technology
1. Basic information of the project 1. Project number: BJJZ2022-YQ-C-0032. Project name: Civilian UAV product registration and testing public service platform UAV flight performance test system 3. Procurement method: Competitive negotiation 4. Budget Amount: 850,000 yuan Maximum
Civilian UAV product registration and testing public service platform UAV flight performance testing system
technology
Recently, "WeChat internal testing allows one mobile phone to register two accounts" became a hot topic and sparked heated discussions. According to Tencent insiders, WeChat’s small-scale grayscale test allows users to apply for an additional WeChat ID using WeChat that has a mob
You can register two WeChat IDs with one mobile phone. Come and see if you can apply for your account.
Relation Video
technology Relation Video
Site video recommendation
technology Latest News
technology
[Mobile China News] On July 4, Huawei launched the Huawei nova10 series, which is positioned as a "high-looking protagonist imaging phone". The new phones will officially go on sale at 10:08 am on July 8, with Huawei nova10 starting at 2,699 yuan and Huawei nova10 Pro starting at
Huawei nova10 series officially goes on sale, front-facing 60MP dual-camera with tracking focus starts from 2,699 yuan
technology
Meteor Lake CPUs have just received the latest support for the Intel Graphics Compiler (IGC) and revealed the Xe-HPG (Arc Alchemist) core display that will be enabled on the chip.
Code reveals Meteor Lake CPU will usher in Alchemist tGPU graphics architecture
technology
The release of the iPhone 14 is getting closer and closer, and our previous speculations and revelations about the iPhone 14 are about to be confirmed. The news that only the Pro version of the iPhone 14 series will use the A16 chip has been released for a long time, and now it i
The chip difference between the future iPhone Pro version and the regular version will widen
technology
As we all know, you can apply for a traffic card on Dongdong, Taotao and even many regular websites. It is important to mention here that no matter which platform you place an order on, all applications for a regular number card must be made by After review by the operator, order
Apply for a traffic card online for free
technology
Hello everyone, I am Ameow. Since realme mobile phones returned to the Chinese market, they have become very prosperous, and their development speed has even surpassed that of big brother OPPO. A few days ago, realme officially posted on social media that it would launch the real
Realmegt2 Master Exploration Edition will be released on July 12, and the configuration is suspected to be exposed
technology
Thermal imaging temperature measurement is used to monitor the internal temperature rise of electrical equipment: transformers, switch cabinets, distribution cabinets, power control cabinets, distribution boxes, UPS power supply systems, etc. Copper bars, electrical connections,
XL16IT wireless intelligent thermal imaging temperature measurement sensor is used in the field of industrial equipment safety monitoring
Site Latest News
technology
Mobile phone camera development trends 2009-2012 The pursuit of single-camera pixels and the attempt to double-camera for 3D content In the early single-camera mobile phone era, mobile phones still focused on simply improving image resolution when taking pictures. In the eyes of
In-depth analysis | Mobile phone camera industry trends—multi-camera/TOF/high-power zoom may become a new trend in the industry
technology
For the 2022 Loudi City High School Entrance Examination, the admission control scores for each batch in each county, city, and district are announced as follows: 1. The minimum admission control scores for provincial and municipal model ordinary high schools (including provincia
The admission control scores for each batch of high school entrance examinations in Loudi, Hunan Province in 2022 are announced
technology
Qianlong's favorite place to stay in his life was his study "Sanxi Hall". The emperor's study room should naturally be particularly elegant. However, what is unexpected is that Emperor Qianlong's study room was actually very small. ■ How big is "Sanxitang"? Although "Sanxi Hall"
Qianlong's study was only 8 square meters, but it was his most spacious spiritual space
technology
When purchasing anti-corrosion coatings for sewage treatment plants, the type of coating needs to be selected based on the conditions and needs of the actual construction location. For example, the type of construction substrate, is it cement or steel structure? Whether the anti-
Simple construction method of LM composite anti-corrosion and waterproof coating in sewage plant
technology
The topic is a bit big. Optical devices involve a variety of products and are applied across multiple industries. Let’s start with consumer electronics. On the Chinese Internet, just say
Localization of the electronics industry chain—the rise of China’s optical devices
technology
Regarding the short-term behavior of foreign capital, the March that just ended, including the experience of the past few years, has repeatedly proved that once the U.S. stock market plummets or enters a global risk-off environment, in the short term, global investment equity pro
Tianfeng Strategy: After the big in and big out, will we look at foreign investment?