V </u></span>,二代站的供电电源为<u><span lang="EN-US">27/-48/-60 V </span></u><span lang="EN-US"> </span>②</span>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">2</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.一块<span lang="EN-US">TRUA</span>提供<u><span lang="EN-US"> 3</span>个<span lang="EN-US"> </span></u><st1:chmetcnv unitname="m" sourcevalue="2" hasspace="False" negative="False" numbertype="1" tcsc="0" w:st="on"><span lang="EN-US">2m</span></st1:chmetcnv>接口。<span lang="EN-US"> </span>③ <span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">3</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.在<span lang="EN-US">BTS</span>中,<u><span lang="EN-US"> BOIA
</span></u>是<span lang="EN-US">bts</span>的控制单元,<u><span lang="EN-US">
TRX </span></u><span lang="EN-US"> </span>是话音的调制<span lang="EN-US">/</span>解调单元。<span lang="EN-US"> </span>② <span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">4</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.天线的<span lang="EN-US">vswr</span>要求不大于<u><span lang="EN-US"> 1.5</span></u></span><u><span lang="EN-GB" style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-ansi-language:EN-GB"> </span></u><span lang="EN-GB" style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-ansi-language:EN-GB"> </span><span style="mso-bidi-font-size:10.5pt;
font-family:宋体">③</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体;mso-ansi-language:EN-GB"> </span><span lang="EN-US" style="mso-bidi-font-size:
10.5pt;font-family:宋体"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">5</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.在<span lang="EN-US">gsm</span>中,信号质量是根据<u><span lang="EN-US"> </span>场强<span lang="EN-US"> </span></u>分为<u><span lang="EN-US"> 5 </span></u>级,其中<u><span lang="EN-US"> 1 </span></u>级最好,<u><span lang="EN-US"> 5 </span></u><span lang="EN-US"> </span>级最坏<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">6</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.写出具体的英文全称<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">A</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 切换<span lang="EN-US"> <u> handover </u><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">B</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 掉话<span lang="EN-US"> <u> dropcall </u> <o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">C</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.<span lang="EN-US"> BTS <u> base transceiver Station </u><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">D</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 跳频<span lang="EN-US"> <u> hopping <o:p></o:p></u></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">E</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.<span lang="EN-US"> BSC <u> base station control <o:p></o:p></u></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">F</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.<span lang="EN-US"> FH <u> frequency hopping </u><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">G</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 分集 <u><span lang="EN-US"> diversity </span></u><span lang="EN-US"> <o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">H</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 天线 <u><span lang="EN-US"> antenna </span></u><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体;mso-font-kerning:0pt">I</span><span style="mso-bidi-font-size:
10.5pt;font-family:宋体;mso-font-kerning:0pt">. <span lang="EN-US">BCC
<u> </u><u> bts colour code </u><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体;mso-font-kerning:0pt">J</span><span style="mso-bidi-font-size:
10.5pt;font-family:宋体;mso-font-kerning:0pt">.<span lang="EN-US"> NCC<u> network colour code <o:p></o:p></u></span></span></p>"/>
V </u></span>,二代站的供电电源为<u><span lang="EN-US">27/-48/-60 V </span></u><span lang="EN-US"> </span>②</span>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">2</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.一块<span lang="EN-US">TRUA</span>提供<u><span lang="EN-US"> 3</span>个<span lang="EN-US"> </span></u><st1:chmetcnv unitname="m" sourcevalue="2" hasspace="False" negative="False" numbertype="1" tcsc="0" w:st="on"><span lang="EN-US">2m</span></st1:chmetcnv>接口。<span lang="EN-US"> </span>③ <span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">3</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.在<span lang="EN-US">BTS</span>中,<u><span lang="EN-US"> BOIA
</span></u>是<span lang="EN-US">bts</span>的控制单元,<u><span lang="EN-US">
TRX </span></u><span lang="EN-US"> </span>是话音的调制<span lang="EN-US">/</span>解调单元。<span lang="EN-US"> </span>② <span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">4</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.天线的<span lang="EN-US">vswr</span>要求不大于<u><span lang="EN-US"> 1.5</span></u></span><u><span lang="EN-GB" style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-ansi-language:EN-GB"> </span></u><span lang="EN-GB" style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-ansi-language:EN-GB"> </span><span style="mso-bidi-font-size:10.5pt;
font-family:宋体">③</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体;mso-ansi-language:EN-GB"> </span><span lang="EN-US" style="mso-bidi-font-size:
10.5pt;font-family:宋体"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">5</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.在<span lang="EN-US">gsm</span>中,信号质量是根据<u><span lang="EN-US"> </span>场强<span lang="EN-US"> </span></u>分为<u><span lang="EN-US"> 5 </span></u>级,其中<u><span lang="EN-US"> 1 </span></u>级最好,<u><span lang="EN-US"> 5 </span></u><span lang="EN-US"> </span>级最坏<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">6</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.写出具体的英文全称<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">A</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 切换<span lang="EN-US"> <u> handover </u><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">B</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 掉话<span lang="EN-US"> <u> dropcall </u> <o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">C</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.<span lang="EN-US"> BTS <u> base transceiver Station </u><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">D</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 跳频<span lang="EN-US"> <u> hopping <o:p></o:p></u></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">E</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.<span lang="EN-US"> BSC <u> base station control <o:p></o:p></u></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">F</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">.<span lang="EN-US"> FH <u> frequency hopping </u><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">G</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 分集 <u><span lang="EN-US"> diversity </span></u><span lang="EN-US"> <o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体">H</span><span style="mso-bidi-font-size:10.5pt;font-family:
宋体">. 天线 <u><span lang="EN-US"> antenna </span></u><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体;mso-font-kerning:0pt">I</span><span style="mso-bidi-font-size:
10.5pt;font-family:宋体;mso-font-kerning:0pt">. <span lang="EN-US">BCC
<u> </u><u> bts colour code </u><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;
font-family:宋体;mso-font-kerning:0pt">J</span><span style="mso-bidi-font-size:
10.5pt;font-family:宋体;mso-font-kerning:0pt">.<span lang="EN-US"> NCC<u> network colour code <o:p></o:p></u></span></span></p>"/>
2.一块TRUA提供 3个
3.在BTS中, BOIA
是bts的控制单元,
TRX 是话音的调制/解调单元。 ②
4.天线的vswr要求不大于 1.5 ③
5.在gsm中,信号质量是根据 场强 分为 5 级,其中 1 级最好, 5 级最坏
6.写出具体的英文全称
A. 切换 handover
B. 掉话 dropcall
C. BTS base transceiver Station
D. 跳频 hopping
E. BSC base station control
F. FH frequency hopping
G. 分集 diversity
H. 天线 antenna
I. BCC
bts colour code
J. NCC network colour code