无线通信 -凯发k8网页登录

设计、分析、测试和验证无线通信系统

无线工程团队使用 matlab^® 和 simulink^® 来缩短开发时间，尽早解决设计问题，并简化分析、测试和验证。使用这些工具可以：

通过仿真和空口信号证明算法和系统设计概念。
生成可自定义的波形，以验证是否符合通用无线通信系统和各种符合标准的系统。
对端到端通信系统进行仿真。
开发表示多节点网络的系统级仿真的通信系统模型。
使用数字、射频和天线单元创建模型，以探索和优化系统行为。
自动生成 hdl 或 c 代码以用于原型构建和实现，而无需手动编码。
创建可重用黄金参考模型，以用于无线设计、原型与实现的迭代验证。

适用产品：无线通信

communications toolbox

design, simulate, and analyze the physical layer of communications systems

5g toolbox

simulate, analyze, and test 5g communications systems

lte toolbox

simulate, analyze, and test the physical layer of lte and lte-advanced wireless communications systems

wlan toolbox

simulate, analyze, and test wlan communications systems

bluetooth toolbox

simulate, analyze, and test bluetooth communications systems

satellite communications toolbox

simulate, analyze, and test satellite communications systems and links

wireless testbench

test wideband wireless systems and perform spectrum monitoring

主题

波形生成

create waveforms using wireless waveform generator app (communications toolbox)
create, impair, visualize, and export modulated waveforms.
gps waveform generation (satellite communications toolbox)
generate a complex baseband gps waveform.

使用 ai 的接收机算法训练

deep learning data synthesis for 5g channel estimation (5g toolbox)
generate deep learning training data for channel estimation using 5g toolbox™.
ofdm autoencoder for wireless communications (communications toolbox)
model an end-to-end orthogonal frequency division modulation (ofdm) communications system with an autoencoder to reliably transmit information bits over a wireless channel.

射频传播和信道建模

rf propagation and visualization (communications toolbox)
visualize coverage maps, sinr maps, and propagation paths in outdoor and indoor environments.
wlan channel models (wlan toolbox)
using wlan channel models to add channel impairments to wlan transmissions.
propagation channel models (lte toolbox)
describes the implementation of channel models specified by the lte standard and corresponding functions in the lte toolbox™ product.
visualize cdl channel model characteristics (5g toolbox)
visualize cdl channel characteristics and explore channel information about the antenna element, element pattern, and cluster paths.
(satellite communications toolbox)
model and visualize a two-state semi-markov chain lms channel.

mimo 系统中的波束成形和波束扫描

802.11ad waveform generation with beamforming (wlan toolbox)
beamform an ieee^® 802.11ad™ waveform with a phased array.
massive mimo hybrid beamforming (communications toolbox)
observe hybrid beamforming at the transmit end of a massive mimo communications system, using techniques for both multi-user and single-user systems.
nr ssb beam sweeping (5g toolbox)
employ beam sweeping at gnb and ue and learn about beam management procedures during initial access.

收发机设计和仿真

power amplifier characterization (communications toolbox)
characterize a power amplifier using measured input and output signals of an nxp airfast pa.
evm measurement of 5g nr downlink waveforms with rf impairments (5g toolbox)
measure evm of nr-tm or nr-frc waveforms with phase noise and memoryless nonlinearity impairments.
(communications toolbox)
visualization capabilities that show the effects of rf impairments and corrections in a satellite downlink.

代码生成和部署

5g ldpc block error rate simulation using the cloud or a cluster (communications toolbox)
use the cloud or a cluster for block error rate (bler) simulation of low-density parity-check (ldpc) coding for the 5g nr downlink shared transport channel (dl-sch).
wireless communications design for asics, fpgas, and socs (communications toolbox)
design wireless communication algorithms for hardware by using wireless hdl toolbox™ blocks.

软件无线电

ofdm wi-fi scanner using sdr preamble detection (wireless testbench)
retrieve wi-fi^® network information from captured ofdm packets.
recover and analyze packets in 802.11 waveform (wlan toolbox)
blindly detect, decode, and analyze ieee 802.11™ packets in a waveform.
(bluetooth toolbox)
generate and transmit bluetooth br/edr waveform by using sdr.

精选示例

csi feedback with autoencoders

compress csi feedback using an autoencoder neural network in a 5g nr communications system.

interference from satellite constellation on communications link

analyze interference on a downlink from a constellation of satellites.

802.11ax downlink ofdma multinode system-level simulation

model and simulate wlan multinode downlink ofdma network.