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Chengdu Kesai Technology Co., Ltd. was established in April 2015 and is located in Chengdu High-tech West District. It is a company specializing in the research and development of Ka/Ku-band low-cost phased array antennas for satellite communications, 5G millimeter-wave Aip RF front-end modules, and small base stations. , production, sales and service as one of the high-tech enterprises. The company has 70 employees, of which R&D personnel account for more than 60%. The total office area is about 3,000 square meters, including R&D, production, testing, clean room, and testing.

产品名称

5G millimeter wave RRU

The product is an indoor small base station equipment based on millimeter wave technology
Use option7 2 ecpri return interface
Supporting SFP optical port return is a low-cost solution to solve indoor coverage and increase network capacity
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5G millimeter wave RF AIP module

Millimeter wave phased array antenna, beamforming, frequency conversion, zero if and beam control are adopted
Adaptive integrated millimeter wave station type and distributed millimeter wave station type
Integrated with advanced millimeter wave AIP module, industry-leading EIRP, open and flexible interface definition
Compatible with Intel, flexran architecture NXP, arm architecture and ASIC baseband, it is suitable for flexible beamforming configuration schemes of various dry millimeter wave base station types (512 channels, 256 channels, 128 channels and 64 channels)
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5G millimeter wave AIP module

The product is a highly integrated 5g phased array antenna packaging module. The module covers n258, n257 and n261 frequency bands. It has very high linear output power, efficiency and integration. The antenna array element spacing of the AIP module is λ/ 2. In higher EIRP applications, multiple modules can be used for splicing and array formation. It is applied to 5g system in FR2 band with high reliability, low cost, high integration and high data rate.
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5G ATG airborne phased array antenna

Dual frequency antenna receiving technology
Airspace blind area compensation technology
Two dimensional point scan antenna technology
Airborne phased array antenna is used for wireless broadband communication between civil aviation transport aircraft and ground base stations
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5G Millimeter wave repeater

A 5g base station signal amplification device is used to make up for the coverage blind spot and blind area in the communication network, extend the coverage of the communication network, enhance the signal in the weak signal area in the communication network, reduce the call drop and network drop, save the power consumption of terminal equipment and directly save the 5g laying cost.
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Low orbit Internet phased array terminal Ka

Using the high-density integrated design idea of array and tr, the product has low profile and light weight
Two dimensional beam electric scanning
Excellent large angle scanning ability
Integrated up and down conversion module
Integrated inertial navigation module
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Ku phased array antenna tx512 sub front polarization

The product is a highly integrated phased array antenna for satellite communication, including subarray integrated antenna, full RF integrated link, subarray beam control processing, calibration data loading and other functions. Subarrays can also be spliced with multiple subarrays.
产品名称

Ku phased array antenna rx512 sub front polarization

The product is a highly integrated phased array antenna for satellite communication, including subarray integrated antenna, full RF integrated link, subarray beam control processing, calibration data loading and other functions. Subarrays can also be spliced with multiple subarrays.
产品名称

Ka phased array antenna rx512 subarray single polarization

This product is a highly integrated satellite communication phased array antenna, subarray integrated antenna, full RF integrated link and subarray wave Beam control processing, calibration data loading and other functions. Subarrays can also be spliced with multiple subarrays.
产品名称

Ka phased array antenna tx256 subarray dual polarization

The product is a highly integrated phased array antenna for satellite communication, including subarray integrated antenna, full RF integrated link, subarray beam control processing, calibration data loading and other functions. Subarrays can also be spliced with multiple subarrays.
产品名称

Ku Satellite Internet phased array terminal

Automatically collect the longitude, latitude and direction of the carrier, and display the azimuth and pitch angle of the antenna
It can store the position parameters of more than 10 satellites
It can be matched with Ku band satellite resource terminal
It can output the position information and attitude information of the carrier in real time
One touch alignment, which can automatically align the antenna with the satellite according to the input satellite parameters
Automatic switching function of polarization direction
There are two ways to track satellites: real-time program tracking and automatic tracking
It can record the working state of the antenna in real time
It has power down memory and protection functions
It has the function of equipment detection and status query
It has the functions of power on self-test and fault alarm
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5G ATG airborne miniaturized antenna

The airborne miniaturized antenna is used for the communication connection of regional aircraft, business aircraft and other ground base stations. It is directly installed in the front of the aircraft, including L-band antenna and C-band antenna. Both band antennas need to support horizontal and vertical dual polarization. L-band antenna
As the main frequency, establish two-way communication with the ground base station, and be responsible for the signal scanning, selection and access of adjacent base stations during handover. The C-band antenna is only used to receive signals from the ground base station.
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5G Directional scanning test system

Windows10pro system, easy to use
Intel x7-e3950 CPU, 8g memory, 128G storage
8-inch 1280 * 800 resolution multi touch capacitive LCD screen
Built in 4G return module
Built in 5g road test module
Built in Bluetooth and WiFi module
The built-in frequency sweeper can analyze the interference source
Design of 18V to 26V wide power supply range
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Satellite internet intelligent phased array portable terminal

The working frequency band is wide, the transmitting frequency band is 27.5ghz ~ 31.2ghz, and the receiving frequency band is 17.5ghz ~ 21.2ghz. The low-cost electromechanical hybrid scanning system is adopted, and the array realizes the functions of signal amplification and beam scanning
It has the conversion of RF (Ka band) and if (C band), and the RF gain adjustment function of the whole machine link
The terminal host receives the beam pointing angle parameter information provided by the main wave control unit through the wavelet control unit, and quickly calculates the amplitude and phase value of each array element in the antenna subarray
It has Beidou / GPS positioning and timing functions and position reporting functions
Self checking function
产品名称

Ka high and low orbit satellite Internet phased array terminal

Using the high-density integrated design idea of array and tr, the product has low profile and light weight
Two dimensional beam electric scanning
Excellent large angle scanning ability
Integrated inertial navigation module
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Integrated small base station solution

The product is a 5g millimeter wave small base station equipment with backbone x86 baseband processing architecture. The modular integration scheme is adopted. The RF module in the millimeter wave forward transmission converts the if to the digital baseband signal, and is connected to the x86 baseband processing server through the standard pcle interface. Supporting millimeter wave band is a low-cost solution to solve indoor coverage and increase network capacity.
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Time of issue:2021-09-13 09:19:57

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