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频率范围
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频率范围 1970.0 - 1980.0 MHz - 频率范围搜索
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频率范围简介
暂无频率范围简介
频率明细
类型
起始频率
中心频率
终止频率
太赫 (TeraHertz)
0.00197 THz
0.001975 THz
0.00198 THz
吉赫 (GigaHertz)
1.97 GHz
1.975 GHz
1.98 GHz
兆赫 (MegaHertz)
1970 MHz
1975 MHz
1980 MHz
千赫 (KiloHertz)
1970000 KHz
1975000 KHz
1980000 KHz
赫兹 (Hertz)
1970000000 Hz
1975000000 Hz
1980000000 Hz
波长 (Wavelength)
15.2 cm
15.2 cm
15.1 cm
周期 (Period Time)
508 ps
506 ps
505 ps
频率波段
ITU Radio Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Wavelength
Note
UHF
Ultra High Frequency
300
3000
1 m – 10 cm
TV broadcasting, Wi-Fi, GPS, mobile communication
IEEE Standard 521-2002 Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Wavelength
Note
L
Long wave
1000
2000
30 cm – 15 cm
Air traffic control, surveillance radar, weather radar
EU, NATO, US ECM Radio Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Wavelength
Note
D
Medium Frequency
1000
2000
15 cm – 30 cm
Maritime radio, Tactical communication, GPS, surveillance radar
GSM/2G Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
GSM/PCS-1900
GSM/PCS-1900/DOWNLINK/1900MHz
1930.2
1989.8
Regional deploy Canada, US, Caribbean, and Latin America, North American Region
UMTS/3G Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
UMTS/1/IMT
UMTS/1/IMT/UPLINK/2100MHz
1920.0
1980.0
UARFCN UL Channel number 9612 - 9888
UMTS/2/PCS
UMTS/2/PCS/UPLINK/1900MHz
1930.0
1990.0
UARFCN DL Channel number 9662 - 9938 additional 412, 437, 462, 487, 512, 537, 562, 587, 612, 637, 662, 687
UMTS/25/Extended PCS
UMTS/25/Extended PCS/UPLINK/1900MHz
1930.0
1995.0
UARFCN DL Channel number 5112 - 5413 additional 6292, 6317, 6342, 6367, 6392, 6417, 6442, 6467, 6492, 6517, 6542, 6567, 6592
CDMA/3G Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
CDMA/1/1900 MHz
CDMA/1/1900 MHz/UPLINK/1900MHz
1930.0
1990.0
CDMA/1/1900 MHz/UPLINK/1900MHz
CDMA/6/2 GHz
CDMA/6/2 GHz/UPLINK/2100MHz
1920.0
1980.0
CDMA/6/2 GHz/UPLINK/2100MHz
CDMA/14/U.S. PCS 1.9 GHz
CDMA/14/U.S. PCS 1.9 GHz/UPLINK/1900MHz
1930.0
1995.0
CDMA/14/U.S. PCS 1.9 GHz/UPLINK/1900MHz
LTE/4G Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
LTE/1/IMT
LTE/1/IMT/UPLINK/2100MHz
1920.0
1980.0
LTE/1/IMT/2100MHz
LTE/2/PCS
LTE/2/PCS/UPLINK/1900MHz
1930.0
1990.0
LTE/2/PCS/1900MHz
LTE/25/Extended PCS
LTE/25/Extended PCS/UPLINK/1900MHz
1930.0
1995.0
LTE/25/Extended PCS/1900MHz
LTE/65/Extended IMT
LTE/65/Extended IMT/UPLINK/2100MHz
1920.0
2010.0
LTE/65/Extended IMT/2100MHz
5G NR Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
5G NR/n1/IMT
5G NR/n1/IMT/UPLINK/2100MHz
1920.0
1980.0
5G NR/n1/IMT/2100MHz
5G NR/n2/PCS
5G NR/n2/PCS/UPLINK/1900MHz
1930.0
1990.0
5G NR/n2/PCS/1900MHz
5G NR/n25/Extended PCS
5G NR/n25/Extended PCS/UPLINK/1900MHz
1930.0
1995.0
5G NR/n25/Extended PCS/1900MHz
5G NR/n65/Extended IMT
5G NR/n65/Extended IMT/UPLINK/2100MHz
1920.0
2010.0
5G NR/n65/Extended IMT/2100MHz
5G NR/n84/IMT
5G NR/n84/IMT/UPLINK/2100MHz
1920.0
1980.0
5G NR/n84/IMT/2100MHz
搜索结果
Overlapping
Exactly Matching
Approved Within
核准证编号
核准代码
设备名称
申请单位
发证日期
2000-199
2000CP0199
CDMA无线本地环路基台
上海贝尔有限公司
2000/6/12
2000-200
2000CP0200
CDMA无线本地环路基台
上海贝尔有限公司
2000/6/12
99-224
99CJ0224
CDMA无线本地环路基台
韩国LG情报通信株式会社
1999/6/24
99-480
99CP0480
CDMA无线本地环路基台
上海贝尔有限公司
1999/12/10
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