Occupied bandwidth 占用带宽。 Sweep 扫描。 ATT 衰减。 Necessary Bandwidth 必要带宽。 Frequency Tolerance 频率容限。 Scatter 散射。 QAM 正交调幅。 e.r.p 有效辐射功率。 4 TD-SCDMA 时分同步码分多址。30, 无线通信系统中常用的负载阻抗为50 欧姆。 31, 一般而言,通信系统是由收信机、发信机及传输信道...
限值:小于等于21dbm或者30dbm 4、20db带宽20dBOccupiedBandwidth 限值:无 5、信道间隔CarrierFrequenciesSeparation 限值:>25KHzor>two-thirdsofthe20dBbandwidth 6、跳频信道数量HoppingChannelNumber 限值:≥15channels 7、驻留时间DwellTime限值:<0.4s 8、边带BandEdge 9、天线要求AntennaRequirement HDMI线的检测需要...
1、频率误差测试(Frequency Error Measurement); 2、耦合带宽/载频带宽测试(Occupied Bandwidth and Spread-spectrumBandwidth/ Factor); 3、杂散骚扰测试(Unwanted Emission Intensity Measurement); 4、天线功率误差测试(Antenna Power Error Measurement); 5、接收机杂散骚扰测试(Limitation of Collateral Emission of Recei...
()(occupied bandwidth)是指这样一种带宽,在此频段的频率下限之下和频率上限之上所发射的平均功率分别等于某一给定发射的( )( )的规定百分数/2。除非ITU-R建议书对某些适当的发射类别另有规定,/2值应取( )。 查看完整题目与答案 绝缘材料的电阻受()水分、灰生等影响较大。 A. 温度 B. 干燥度...
3、gnitude (evm)常温、高温、低温146.5.2.1apusch-evm with exclusion period常温(低信道)156.5.2.2carrier leakage常温、高温、低温166.5.2.3in-band emissions for non allocated rb常温、高温、低温176.5.2.4evm equalizer spectrum flatness常温、高温、低温186.6.1occupied bandwidth常温(中间信道)196.6.2.1spectrum ...
Occupied Bandwidth ≤16KHz Modulation Feature ±3dB Spurious Radiation ≤7.5μW Adjacent Channel Power ≤-65dB Receiver Sensitivity(12db SINAD) ≤0.15μ(12dB S/N) Squelch Sensitivity ≤0.1μV Audio Power output 1W/16Ω Audio Respond -6 ...
()(occupied bandwidth)是指这样一种带宽,在此频段的频率下限之下和频率上限之上所发射的平均功率分别等于某一给定发射的( )( )的规定百分数/2。除非ITU-R建议书对某些适当的发射类别另有规定,/2值应取( )。 查看完整题目与答案 绝缘材料的电阻受()水分、灰生等影响较大。 A. 温度 B. 干燥度 C. 材...
Run thedisplay network-slice usage statistics interface{interface-name|interface-typeinterface-number} command to check the slice instance usage and detailed slice information, including the slice instance ID, bandwidth occupied by the slice on the interface, and slice status. ...
In the limit of a small number of clusters, they tend to give a few macroscopically occupied clusters and almost empty ones. (see the discussion in :ref:`sphx_glr_auto_examples_cluster_plot_agglomerative_clustering.py`). Single linkage is the most brittle linkage option with...
If multiple hosts use UDP echo services on the broadcast network, the target device receives excessive response packets from these hosts and becomes occupied while processing these packets. The device with flood attack defense enabled considers packets from UDP port 7 as attack packets and discards ...