The study first examines the array gains of Single-Input Multiple-Output (SIMO) and Multiple-Input Single-Output (MISO), then combines the transmitter and the receiver diversities in a MIMO system for 5G PDSCH. The array gains are achieved through precoding and combining vec...
A compact, stacked, multi-frequency dipole antenna array is designed and presented for use in Multiple Input Multiple Output (MIMO) wireless communication ... MA Chernyavskiy 被引量: 0发表: 2012年 Antenna selection schemes for multiple-input multiple out systems Theoretical research show that wirel...
With different steering vectors, you can move beams around without moving the array physically.Now you may still be curious about how to use beam steering to improve the performance of a wireless communication system. The answer is by beamforming, a scheme to pre-steer beams to a ...
A novel technique is shown to improve the isolation between radiators in antenna arrays. The proposed technique suppresses the surface-wave propagation and reduces substrate loss thereby enhancing the overall performance of the array. This is achieved wi
Using a QSHB algorithm produces the analog pre- coding and combining weights, which are just steering vectors corresponding to the dominant modes of the channel matrix H of a MIMO scattering channel: • Precoding matrices FRF and FBB • Combining matrices WRF and WBB Having the resolved ...
The present disclosure provides techniques for configuring multiple element antenna arrays for use in multiple input multiple output (MIMO) communications. The antenna arrays includ
and simulating sensor array and beamforming systems in wireless communication, radar, sonar, and acoustic applications. You can model and analyze the behavior of active and passive arrays, including subarrays and arbitrary geometries. You can also generate C code from the functions in the toolbox....
5G MIMO phased array antennaFrequency: Ka Band Scanning range: ±60° EIRP: ≥52dBm G/T: ≥-7dB/k Number: 128 Weight and size : ≤0.8Kg 185mm×85mm×25mm 5G communication multiple input multiple output active phased array antenna, which can be used for 5G base station ...
Combine all vectors into a M*H matrix. Select C (C > 2) rows with high-antenna SNR; then, a set of C-dimensional spatial points of size H will be formed for all the reception matrices. Step 4: Find the single DOA sources by local clustering. Calculate the sum of squares of the ...
The variables 𝒂(𝜃𝑠)aθs and 𝒂(𝜃𝑙)aθl in Equation (1) are the steering vectors of the spoofing and the l-th authentic signal, respectively, which can be expressed as 𝒂(𝜃)=[1,⋯,𝑒−𝑗2𝜋𝜆𝑑𝑖sin𝜃,⋯,𝑒−𝑗2𝜋𝜆𝑑2𝑀1+𝑀2...