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📁 远程数据传输的研究, 远程数据传输的研究
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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      <P class=3DMsoNormal align=3Dcenter><B><FONT face=3D=CB=CE=CC=E5 =
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      style=3D"mso-ascii-font-family: Times New Roman; =
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=20
      lang=3DEN-US><O:P> </SPAN></FONT></B></P>
      <P class=3DMsoNormal align=3Dcenter><FONT face=3D=CB=CE=CC=E5 =
size=3D3><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
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>
      <P class=3DMsoNormal align=3Dcenter><FONT face=3D=CB=CE=CC=E5 =
size=3D3><B><SPAN=20
      lang=3DEN-US>(</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=B1=B1=BE=A9=BD=BB=CD=A8=B4=F3=D1=A7</SPAN>=20
      <SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B5=E7=C6=F8=B9=A4=B3=CC=D1=A7=D4=BA=B1=B1=BE=A9</SPAN></B><SPAN =

      lang=3DEN-US><B>100044)</B><O:P> </SPAN></FONT></P>
      <P class=3DMsoNormal><FONT face=3D=CB=CE=CC=E5 size=3D3><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=A1=A1=A1=A1<B>=D5=AA=A1=A1=D2=AA=A3=BA</B></SPAN><SPAN=20
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      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B7=D6=CE=F6=C1=CB=BC=B8=D6=D6=D4=B6=B3=CC=CA=FD=BE=DD=B4=AB=CA=E4=
=B7=BD=CA=BD=B5=C4=BB=F9=B1=BE=D4=AD=C0=ED=A1=A2=BD=E1=B9=B9=BA=CD=CC=D8=B5=
=E3=A3=AC=B2=A2=BC=D3=D2=D4=B1=C8=BD=CF=A3=AC=CC=E1=B3=F6=D2=BB=D6=D6=D4=CB=
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      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D4=B6=B3=CC=BC=E0=BF=D8=CF=B5=CD=B3=B5=C4</SPAN><SPAN=20
      lang=3DEN-US>GPRS</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=CD=A8=D0=C5=A3=AC=BE=DF=CC=E5=C2=DB=CA=F6=C1=CB=D4=CB=D3=C3=B4=CB=
=BC=BC=CA=F5=B4=AB=CA=E4=CA=FD=BE=DD=B5=C4=D3=B2=BC=FE=C9=E8=BC=C6=BC=B0=C8=
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      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman"><B>=B9=D8=BC=FC=B4=CA=A3=BA</B></SPAN><SPAN=20
      lang=3DEN-US>GR47</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=A3=BB=D2=D4=CC=AB=CD=F8=A3=BB=B5=E7=C1=A6=CF=DF=D4=D8=B2=A8=A3=BB=
</SPAN><SPAN=20
      lang=3DEN-US>GPRS</SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New Roman'">=AA=A5</SPAN><SPAN =

      lang=3DEN-US><O:P> </O:P></SPAN></FONT></P>
      <P class=3DMsoNormal align=3Dcenter><B><SPAN lang=3DEN-US><FONT =
face=3D=CB=CE=CC=E5=20
      size=3D2>Study of Remote Data Transmission</FONT></SPAN></B></P>
      <P class=3DMsoNormal align=3Dcenter><SPAN lang=3DEN-US><FONT =
face=3D=CB=CE=CC=E5 size=3D2>GONG=20
      Ming, WANG Yi</FONT></SPAN></P>
      <P class=3DMsoNormal align=3Dcenter><FONT face=3D=CB=CE=CC=E5 =
size=3D2><SPAN=20
      lang=3DEN-US>(School of Electrical Engineering</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New Roman">=A3=AC</SPAN><SPAN=20
      lang=3DEN-US>Beijing Jiaotong University<O:P> , Beijing, =
100044</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New Roman">=A3=AC</SPAN><SPAN=20
      lang=3DEN-US>China)</SPAN></FONT></P>
      <P class=3DMsoNormal><FONT face=3D=CB=CE=CC=E5 size=3D2><SPAN=20
      lang=3DEN-US>=A1=A1=A1=A1<B>Abstract</B></SPAN><B><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New Roman">=A3=BA</SPAN></B><SPAN=20
      lang=3DEN-US><B><O:P></B>This paper analyzes the fundamental =
principle,=20
      structure and features</O:P> of several remote data transmission =
methods=20
      and presents GPRS communication appl<O:P> ied to remote monitoring =
system=20
      of oil field by comparing their advantages and d<O:P> =
isadvantages, and=20
      discusses hardware design and software debugging of data =
trans<O:P>=20
      mission by using this technology in detail</SPAN><BR><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New Roman">=A1=A1=A1=A1</SPAN><B><SPAN=20
      lang=3DEN-US>Keywords</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New Roman">=A3=BA</SPAN></B></FONT><SPAN=20
      lang=3DEN-US><FONT face=3D=CB=CE=CC=E5 =
size=3D2>GR47;ethernet;power line carrier wave;=20
      GPRS</FONT><FONT face=3D=CB=CE=CC=E5 size=3D3><O:P></O:P> =
</FONT></SPAN></P>
      <P class=3DMsoNormal><FONT face=3D=CB=CE=CC=E5 size=3D3><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=A1=A1=A1=A1=D3=C9=D3=DA=D0=ED=B6=E0=BC=E0=B2=E2=B6=D4=CF=F3=BE=E0=
=C0=EB=BD=CF=D4=B6=BB=F2=CF=D6=B3=A1=CE=A3=CF=D5=A3=AC=D6=BB=C4=DC=D4=DA=D4=
=B6=BE=E0=C0=EB=B5=C4=B5=D8=B7=BD=BD=F8=D0=D0=B2=E2=C1=BF=BC=B0=B4=AB=CA=E4=
=A3=AC=B1=E3=B2=FA=C9=FA=C1=CB</SPAN><SPAN=20
      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D4=B6=B3=CC=CA=FD=BE=DD=B2=C9=BC=AF=CF=B5=CD=B3=A1=A3=CB=E6=D7=C5=
=D7=D4=B6=AF=BB=AF=B3=CC=B6=C8=B5=C4=B2=BB=B6=CF=CC=E1=B8=DF=A3=AC=B6=D4=CF=
=D6=B3=A1=CA=FD=BE=DD=D4=B6=B3=CC=B2=C9=BC=AF=D3=EB=B4=AB=CA=E4=D2=AA=C7=F3=
=D2=B2=C8=D5=D2=E6</SPAN><SPAN=20
      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=CC=E1=B8=DF=A1=A3=D4=B6=B3=CC=CA=FD=BE=DD=B2=C9=BC=AF=CF=B5=CD=B3=
=BF=C9=CA=B9=BC=BC=CA=F5=C8=CB=D4=B1=B2=BB=D0=E8=D2=AA=B5=BD=B4=EF=C9=FA=B2=
=FA=CF=D6=B3=A1=BE=CD=C4=DC=BB=F1=C8=A1=D6=D8=D2=AA=C9=FA=B2=FA=CA=FD=BE=DD=
=BA=CD=C9=E8=B1=B8=D4=CB</SPAN><SPAN=20
      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D0=D0=D7=B4=CC=AC=A3=AC=BD=F8=D0=D0=D4=B6=B3=CC=C9=E8=B1=B8=BF=D8=
=D6=C6=BA=CD=B9=CA=D5=CF=D5=EF=B6=CF=A3=AC=D5=E2=C0=EF=A3=AC=D4=B6=B3=CC=CA=
=FD=BE=DD=B4=AB=CA=E4=BC=BC=CA=F5=CA=C7=C6=E4=CA=B5=CF=D6=B5=C4=C7=B0=CC=E1=
=A1=A3=C4=BF=C7=B0</SPAN><SPAN=20
      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=A3=AC=D4=B6=B3=CC=CA=FD=BE=DD=B4=AB=CA=E4=B7=BD=CA=BD=D3=D0=D0=A1=
=D0=CD=B4=F3=B9=A6=C2=CA=CE=DE=CF=DF=B5=E7=CC=A8=A1=A2=B5=CD=D1=B9=B5=E7=C1=
=A6=CF=DF=D4=D8=B2=A8=A1=A2</SPAN><SPAN=20
      lang=3DEN-US>Modem</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=A1=A2=D2=D4=CC=AB=CD=F8=A1=A2</SPAN><SPAN=20
      lang=3DEN-US>GPRS</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New Roman">=B5=C8=A1=A3</SPAN><SPAN=20
      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B1=BE=CE=C4=B6=D4=D5=E2=BC=B8=D6=D6=D4=B6=B3=CC=CA=FD=BE=DD=B4=AB=
=CA=E4=B7=BD=CA=BD=B5=C4=BB=F9=B1=BE=D4=AD=C0=ED=A1=A2=BD=E1=B9=B9=BA=CD=CC=
=D8=B5=E3=BD=F8=D0=D0=B7=D6=CE=F6=A3=AC=B2=A2=B1=C8=BD=CF=CB=FB=C3=C7=B5=C4=
=D3=C5=C8=B1=B5=E3=A3=AC</SPAN><SPAN=20
      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D4=DA=B4=CB=BB=F9=B4=A1=C9=CF=A3=AC=CC=E1=B3=F6=D2=BB=D6=D6=D3=A6=
=D3=C3=C3=E6=B9=E3=A1=A2=B3=C9=B1=BE=CF=E0=B6=D4=B5=CD=B5=C4=D2=D4</SPAN>=
<SPAN=20
      lang=3DEN-US>GPRS</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=BC=BC=CA=F5=B4=AB=CA=E4=CA=FD=BE=DD=A3=AC=B2=A2=B8=F8=B3=F6=BE=DF=
=CC=E5=CA=B5=CF=D6=B7=BD=B7=A8</SPAN><SPAN=20
      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New Roman'">=A1=A3</SPAN><SPAN =

      lang=3DEN-US><O:P></SPAN></FONT></P>
      <P class=3DMsoNormal><B><FONT face=3D=CB=CE=CC=E5 size=3D4><SPAN =
lang=3DEN-US>1</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=BC=B8=D6=D6=D4=B6=B3=CC=B4=AB=CA=E4=BC=BC=CA=F5=B5=C4=B1=C8=BD=CF=
</SPAN><SPAN=20
      lang=3DEN-US><O:P><BR></SPAN></FONT><FONT face=3D=CB=CE=CC=E5 =
size=3D3><SPAN=20
      lang=3DEN-US>1</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New Roman">.</SPAN><SPAN=20
      lang=3DEN-US>1</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=D0=A1=D0=CD=B4=F3=B9=A6=C2=CA=CE=DE=CF=DF=B5=E7=CC=A8</SPAN></FON=
T></B><FONT=20
      face=3D=CB=CE=CC=E5 size=3D3><SPAN =
lang=3DEN-US><B><O:P></B><BR>=A1=A1=A1=A1</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=CE=DE=CF=DF=B4=AB=CA=E4=CA=C7=C0=FB=D3=C3=CE=DE=CF=DF=D0=C5=B5=C0=
=BD=F8=D0=D0=CA=FD=BE=DD=B4=AB=CB=CD=B5=C4=B7=BD=CA=BD=A3=AC=C8=E7=C0=FB=D3=
=C3=D0=A1=D0=CD=B4=F3=B9=A6=C2=CA=CE=DE=CF=DF=B5=E7=CC=A8=BD=F8=D0=D0</SP=
AN><SPAN=20
      lang=3DEN-US><O:P> </O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D4=B6=B3=CC=CA=FD=BE=DD=B4=AB=CA=E4=A1=A3=CA=B9=D3=C3=D7=D4=BC=BA=
=BD=A8=C9=E8=B5=C4=D0=A1=D0=CD=CE=DE=CF=DF=B5=E7=B5=E7=CC=A8=A3=AC=D4=DA<=
/SPAN><SPAN=20
      lang=3DEN-US>200<SUB>~</SUB>400 MHz</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=B5=C4=C6=B5=B5=E3=C9=CF=D3=C3=C9=A2=C9=E4=CD=A8=D0=C5=B7=BD=CA=BD=
</SPAN><SPAN=20
      lang=3DEN-US><O:P> </O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BD=F8=D0=D0=CE=DE=CF=DF=B5=E7=CD=A8=D0=C5=A1=A3=C9=A2=C9=E4=CD=A8=
=D0=C5=CA=C7=C0=FB=D3=C3=B6=D4=C1=F7=B2=E3=B7=B4=C9=E4=CE=DE=CF=DF=B5=E7=B2=
=A8=B5=C4=D4=B6=BE=E0=C0=EB=CD=A8=D0=C5=A1=A3=C6=E4=CC=D8=B5=E3=CA=C7=B4=AB=
=CA=E4=C6=B5=B4=F8=BD=CF</SPAN><SPAN=20
      lang=3DEN-US><O:P></SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BF=ED=A3=AC=CD=A8=D0=C5=C8=DD=C1=BF=BD=CF=B4=F3</SPAN><SPAN=20
      lang=3DEN-US>(</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=BF=C9=B4=EF=BC=B8=C7=A7=CC=A8</SPAN><SPAN=20
      lang=3DEN-US>)</SPAN><SPAN=20
      style=3D"mso-ascii-font-family: Times New Roman; =
mso-hansi-font-family: Times New =
Roman">=A3=AC=CD=A8=D0=C5=BE=E0=C0=EB=BC=B8=CA=AE=C7=A7=C3=D7=A3=AC=BF=C9=
=CD=A8=B9=FD=D6=D0=BC=CC=D5=BE=D1=D3=C9=EC=A1=A3=CA=B9=D3=C3=D5=E2=D6=D6=CD=

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