News
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Outstanding Challenges in Earth-Moon Space Research
Earth-Moon space research remains a frontier field with several unresolved scientific and technical challenges, which can be categorized as follows: 1. Space Environment & Radiation Protection Particle radiation mechanisms: The absence of Earth’s magnetic field exposes spacecraft a...Read more -
China Successfully Establishes First Earth-Moon Space Three-Satellite Constellation, Ushering in a New Era of Exploration
China has achieved a groundbreaking milestone by constructing the world’s first Earth-Moon space three-satellite constellation, marking a new chapter in deep-space exploration. This accomplishment, part of the Chinese Academy of Sciences (CAS) Class-A Strategic Priority Program “Exploratio...Read more -
Why Power Dividers Cannot Be Used as High-Power Combiners
The limitations of power dividers in high-power combining applications can be attributed to the following key factors: 1. Power Handling Limitations of the Isolation Resistor (R) Power Divider Mode: When used as a power divider, the input signal at IN is split into two co-frequ...Read more -
Comparison of Ceramic Antennas vs. PCB Antennas: Advantages, Disadvantages, and Application Scenarios
I. Ceramic Antennas Advantages •Ultra-Compact Size: High dielectric constant (ε) of ceramic materials enables significant miniaturization while maintaining performance, ideal for space-constrained devices (e.g., Bluetooth earbuds, wearables). High Integration Cap...Read more -
Low-Temperature Co-Fired Ceramic (LTCC) Technology
Overview LTCC (Low-Temperature Co-Fired Ceramic) is an advanced component integration technology that emerged in 1982 and has since become a mainstream solution for passive integration. It drives innovation in the passive component sector and represents a significant growth area in the electronic...Read more -
Application of LTCC Technology in Wireless Communications
1.High-Frequency Component Integration LTCC technology enables high-density integration of passive components operating in high-frequency ranges (10 MHz to terahertz bands) through multilayer ceramic structures and silver conductor printing processes, including: 2.Filters: Novel LTCC multilayer ...Read more -
Milestone! Major Breakthrough by Huawei
The Middle Eastern mobile communication network operator giant e&UAE announced a significant milestone in the commercialization of 5G virtual network services based on 3GPP 5G-LAN technology under the 5G Standalone Option 2 architecture, in collaboration with Huawei. The 5G official account (...Read more -
After the Adoption of Millimeter Waves in 5G, What Will 6G/7G Utilize?
With the commercial launch of 5G, discussions about it have been abundant recently. Those familiar with 5G know that 5G networks primarily operate on two frequency bands: sub-6GHz and millimeter waves (Millimeter Waves). In fact, our current LTE networks are all based on sub-6GHz, while millimete...Read more -
Why does 5G(NR) adopt MIMO technology?
I. MIMO (Multiple Input Multiple Output) technology enhances wireless communication by utilizing multiple antennas at both the transmitter and the receiver. It offers significant advantages such as increased data throughput, expanded coverage, improved reliability, enhanced resistance to interfe...Read more -
Frequency Band Allocation of Beidou Navigation System
The Beidou Navigation Satellite System (BDS, also known as COMPASS, Chinese transliteration: BeiDou) is a global satellite navigation system independently developed by China. It is the third mature satellite navigation system following GPS and GLONASS. Beidou Generation I The frequency band allo...Read more -
The 5G (New Radio) Public Warning System and Its Characteristics
The 5G (NR, or New Radio) Public Warning System (PWS) leverages the advanced technologies and high-speed data transmission capabilities of 5G networks to provide timely and accurate emergency warning information to the public. This system plays a vital role in disseminat...Read more -
Is 5G(NR) Better Than LTE?
Indeed, 5G(NR) boasts significant advantages over 4G(LTE) in various crucial aspects, manifesting not only in technical specifications but also directly impacting practical application scenarios and enhancing user experiences. Data Rates: 5G offers substantially highe...Read more