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Apr 21, 2023Difference Between ONU, ONT, SFU, HGU And MDUWhat is the difference between ONU, ONT, SFU, HGU? When it comes to user-side equipment in broadband fiber access, we often see English terms such as ONU, ONT, SFU, and HGU. Wha... -
Feb 23, 2023Why Do We Need To Measure Both BER And MER On Digital Signals?What is MER & BER in the Digital Cable TV System? MER: The modulation error ratio, which is the ratio of the effective value of the vector magnitude to the effective value o... -
Feb 09, 2023What Is MIMO in Wireless Transmission?Multiple input multiple output (MIMO) is an antenna system that uses multiple antennas at both the transmitting end and the receiving end to form multiple channels between the t... -
Jan 31, 2023Ten Trends in The Development Of Optical Communications Network in 2023Trend 1: The first year of trunk line 400G commercial use, and scale growth is expected in 2023 400G will become a major optical network platform in the next ten years, and it w... -
Jan 20, 2023Discussion On The Main Differences And Applications Of Each Subcategory Of G....1). Introduction G.652 optical fiber is the earliest type of single-mode optical fiber used, and it is also the most widely used optical fiber in communication networks. Whether... -
Jan 11, 2023About The Same Channel Interference And Reflection Delay Multipath Signal Int...At present, with the acceleration of the popularization process of digital TV, the usage problems encountered by consumers are gradually increasing. One of the most common probl... -
Dec 16, 2022Common Troubleshooting Of Optical ReceiversCommon Troubleshooting of Optical Receivers The failures of the optical receiver can be roughly divided into three categories: one is the failure of the power supply, the other ... -
Dec 12, 2022The Difference Between AC And AXWhy are some routers labeled as AC, while others are AX? It all boils down to the WiFi standard that the router supports. Routers with AC in their name only support up to the Wi... -
Dec 09, 2022Briefly Introduction To The Relationship Between TCP, UDP And HTTP1. TCP/IP is a protocol group that can be divided into three layers: network layer, transport layer and application layer. In the network layer, there are IP protocol, ICMP prot... -
Dec 02, 2022Development Status And Trends Of IPTV And OTT TV ServicesKey words: IPTV; OTT TV business; development status; trend The IPTV business originated in 2005. At present, this TV business has achieved good development performance and can ... -
Nov 22, 2022What Is RFoG? What Are Its Advantages?RFOG is not only a patented technology of CommScope, but also a new standard formulated by the American Cable Communications Industry Association. It is used to define a PON net... -
Nov 17, 2022A Higher Antenna Gain Of The Router Is Better?In the wireless router parameters, you can often see the item of antenna gain, the numerical unit is dBi, and the common ones are mainly marked parameters such as 3dBi, 5dBi or ...
