首页
登录
职称英语
The wearable antennas may have potential application in many areas. According to
The wearable antennas may have potential application in many areas. According to
游客
2025-01-26
28
管理
问题
The wearable antennas may have potential application in many areas. According to the speaker, which of the following is NOT one of them? [br]
Humans may become walking antennas for remote monitoring and mobile communications — with the help of a recent research to produce antennas integrated into clothing.
Still under development, the wearable antennas have potential application in biomedical monitoring, sports analysis, military and emergency communications.
The antennas can be incorporated into clothing using computerized embroidery into conductive fabric. A range of different shaped and sized antennas can be produced using altered patterns in the embroidery.
Wearable electronic systems for a range of communications applications have grown exponentially over the last few years. But the problem is these devices need very efficient antennas to communicate with the data receiver and to power the sensors being used — especially with radio frequency identification (RFTD)systems where the radiowave has to power the whole system.
Another issue is that the human body does not make a good environment for our antenna. We are a container of saltwater from an electromagnetic point of view; we absorb and change the characteristic of the signal, rather than transmitting it efficiently.
The solution being developed is a T-shirt made of conductive metallised fabric which is low-cost, flexible and lightweight. It doesn’t deteriorate easily and is washable, with the antenna embroidered onto the textile.
The difficulty of incorporating the electronics has been overcome with using snap-on buttons which form a connection between the textile antenna and the sensor device. These can easily be removed for washing.
The electronics can’t be directly integrated into the T-shirt because they would be uncomfortable to wear and aren’t water-proof. A recent research finding has shown that these readily available snap-on buttons used commonly on clothing make very reliable connections between the antenna and the electronics.
选项
A、Because the T-shirt with antenna directly incorporated is uncomfortable to wear.
B、Because the T-shirt with antenna directly incorporated is not washable.
C、Because snap-on buttons can easily be very reliable connections.
D、All of the above.
答案
D
解析
根据原文“The electronics can’t be directly integrated into the T-shirt because they would be uncomfortable to wear and area’t water-proof.”,可以确定A和B都是不能直接在T恤衫上安装天线的原因,而又根据原文“The difficulty of incorporating the electronics has been overcome with using snap-on buttons which form a connection between the textile antenna and the sensor device.These can easily be removed for washing.”可以确定,在纽扣上可以安装天线,A、B、C原文都提及,因此选D。
转载请注明原文地址:https://tihaiku.com/zcyy/3928930.html
相关试题推荐
Accordingtomostlinguists,besidethedifferencebetweenspeechandwritingth
Earthobservationsshouldprovide"valueadded"applicationsfromexistingenv
Italsolooksatvariouswaysoffacilitatingthe______ofpracticalapplications
Accordingtointernationalnews,theskinnyguytracedbythepoliceforthepas
Hemanagedtocondensehisletterofapplicationforthepositionasamanagert
Manyconsumeritemsarebeingredesignedaccordingtothenewstandardwhowill
Accordingtohisexplanation,havingrecurrentdreamsisnotnecessarily______of
AccordingtothelatestnewsfromTiantaiCounty,TaizhouCity,ZhejiangProvinc
Thismeetingwillhighlightrecentadvancesintheapplicationofgenomicstechn
AccordingtoUNICEF,around564millionIndians,nearlyhalfthepopulation,
随机试题
Whatisthepassagemainlyabout?[br]Theword"scope"inline9isclosesti
HelsinkiCard(赫尔辛基卡)enablesthetouristtotravelfreeonthebuses,trainsan
使用正序増广定则计算短路电流时,两相短路的附加阻抗为()
按照《证券公司风险控制指标计算标准规定》,证券公司自营业务,持有一种权益类证券的
按生产作业组织设置分类,检验站包括()。 A.热处理车间检验站B.铸锻车间
病变好发于直肠和乙状结肠( )。A.肠结核 B.大肠癌 C.克罗恩病 D
健康保险合同中都规定有免赔额条款,其中,全年免赔额扣除的对象是( )。A.全部
某中型水库除险加固工程主要建设内容有:砌石护坡拆除、砌石护坡重建、土方填筑(坝体
依据《职业病防治法》的规定,产生职业病危害的用人单位的设立,除应当符合法律、行政
最新回复
(
0
)