2.14 業界新知有獎徵答公布答案:
Q: 媒體羅列的這5大5G技術,您知道ADI有其中幾種嗎?
A:大大抱歉, 小編眼花了 ,共五種喔!您答對了嗎?
媒體列出以下五項5G技術:
1.MIMO
2.波束成形
3.毫米波
4.低功耗廣域網路(LPWAN)
5.網狀網路(Mesh Network)
小編特地逐點挖出技術文章證明是真有的:
1.MIMO,有
Developing Multiple-Input Multiple-Output (MIMO) Systems with the AD9361
http://www.analog.com/…/developing-multiple-input-multiple-…
2.波束成形,有
Massive MIMO and Beamforming: The Signal Processing Behind the 5G Buzzwords
www.analog.com/…/massive-mimo-and-beamforming-the-signal-pr…
3.毫米波,有
RF, Microwave, and Millimeter Wave IC Selection Guide 2017 PDF
4.LPWAN, 有, 低功耗廣域網路(Low Power Wide Area Network,簡稱LPWAN)規範,它採用Sub-1 GHz ISM頻段進行通訊,這種無線電波為運作頻率在1GHz以下的工業、科學和醫療專用波段
ADF7030-1:High Performance, sub-GHz Radio Transceiver IC
http://www.analog.com/…/low-power-rf-transce…/ADF7030-1.html
5.Mesh Network,有
SmartMesh: Wireless for Tough Industrial IoT Applications
www.analog.com/…/education-library/videos/5662560744001.html
html
html
Bluetooth 3.0 Speaker with Alarm Clock FM Radio 3.5mm AUX Input
http://www.tomtop.com/mini-speakers-1321/p-v2829.html?aid=C2984
(SPEC)
Model: LP-06
Product Type: Mini Pocket Speaker
Interface: Micro USB port, MicroSD Card port.
Bluetooth Version: Bluetooth 3.0
Support Profiles: A2DP/AVRCP/HFP/HSP
Operation Distance: Up to 10m (Free Space)
Audio System: 2.0 Channel
Max Micro SD Card Memory: Up to 32GB
Output Power: 4W * 2
Impedance: 4Ω
Sensitivity: 85dB
Frequency Response: 90Hz~18KHz
Signal and Noise Ratio (SNR): ≥70dB
Output Distortion Rate: ≤0.5%
Battery Capacity: Built-in 3.7V / 2200mAh Li-ion battery
Music Play Time: 5.0~8.0 hours (Depends on the volume level)
Talk Time: Up to 8 hours
Charge Time: 3.5 hours (Depends on charger or charge cable)
Charging Port: Micro USB port, DC5V
Color: Black
Item Size: 18.9 * 6.9 * 4.8cm / 7.4 * 2.7 * 1.88in
Item Weight: 378g / 13.35oz
Package Size: 23.0 * 8.0 * 5.5cm / 9.0 * 3.14 * 2.16in
Package weight: 549g / 19.39oz
※TOMTOPさんからのレビュー用品です。
----------------------------------------------------------
Blog:http://openmemo.blog.fc2.com/
Twitter:http://twitter.com/monoblogoo
Flickr:http://www.flickr.com/photos/monoblogoo/
Bluetooth 3.0 Speaker with Alarm Clock FM Radio 3.5mm AUX Input
http://www.tomtop.com/mini-speakers-1321/p-v2829.html?aid=C2984
(SPEC)
Model: LP-06
Product Type: Mini Pocket Speaker
Interface: Micro USB port, MicroSD Card port.
Bluetooth Version: Bluetooth 3.0
Support Profiles: A2DP/AVRCP/HFP/HSP
Operation Distance: Up to 10m (Free Space)
Audio System: 2.0 Channel
Max Micro SD Card Memory: Up to 32GB
Output Power: 4W * 2
Impedance: 4Ω
Sensitivity: 85dB
Frequency Response: 90Hz~18KHz
Signal and Noise Ratio (SNR): ≥70dB
Output Distortion Rate: ≤0.5%
Battery Capacity: Built-in 3.7V / 2200mAh Li-ion battery
Music Play Time: 5.0~8.0 hours (Depends on the volume level)
Talk Time: Up to 8 hours
Charge Time: 3.5 hours (Depends on charger or charge cable)
Charging Port: Micro USB port, DC5V
Color: Black
Item Size: 18.9 * 6.9 * 4.8cm / 7.4 * 2.7 * 1.88in
Item Weight: 378g / 13.35oz
Package Size: 23.0 * 8.0 * 5.5cm / 9.0 * 3.14 * 2.16in
Package weight: 549g / 19.39oz
※TOMTOPさんからのレビュー用品です。
----------------------------------------------------------
Blog:http://openmemo.blog.fc2.com/
Twitter:http://twitter.com/monoblogoo
Flickr:http://www.flickr.com/photos/monoblogoo/