Star Wars (electronics) Short Wave (handbells) "shake" software Derived terms* (direction) SSW, WSW Related terms* (electronics) MW, LW * (direction) NW, WNW, NNW, SE, ESE, SSE, S, W See also* (electronics) RF, SHF, UHF, VHF * (direction) N, E, ENE, NNE Anagrams* --- Text...
A recently developed method for precise phase measurement of vhf/uhf signals has been used in frequency measurement system. Results are given from three test cases, two broadband (10 and 20 MHz) and one narrowband (300 kHz). In each case the frequency was measured with a precision which was...
Radio transmissions in the vhf and uhf frequency region over land areas always contend with the irregularities of the terrain and the presence thereon of d... JJ Egli - 《Proceedings of the Ire》 被引量: 399发表: 1957年 Parabolic equation modelling of propagation over irregular terrain The fin...
1.Performance evaluation of NOrth-MDPSK withfrequency offsetin single path slow fading channel model;单径慢衰落信道模型中带有频差的NOrth-MDPSK性能评估 2.In the QPSK demodulation′s system,many factors can cause the carrier′sfrequency offsetand phase error,such as Dopplerfrequency offset,the central...
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17.Application of High Precision TDOA and FDOA Measurement Technique in Dual-station Location System高精度时差/频差测量在双站定位中的应用 18.all solid state VHF and UHF TV transposer全固态甚高频和特高频电视差转机 相关短句/例句 elevation difference高差 1.A new method of surveying horizontal distance...
FIELD: radio engineering and communications.;SUBSTANCE: invention relates to radio monitoring systems for determining the coordinates of the location of radio emission sources (PCRES) of VHF-UHF ranges, information about which is not available in the database (for example, the state radio frequency...
Frequency bandUHF and VHF Bands in MHz range2.6 GHz ChannelsSD channels (6 to 15), HD channels (1 or 2)25 video channels, 30 audio channels HDTV broadcastSupportedNot supported as CMMB uses QCIF or QVGA UsageSmall screen devices in mobile scenarioLarge screen devices in fixed scenario ...
Frequency rangeVHF (136 to 174 MHz), UHF(403 to 512 MHz) and 800 MHz BandsVHF (136 to 174 MHz), UHF(403 to 512 MHz) and 800 MHz Bands Reference Website: https://about2wayradio.com/ The site provides all the useful information on two way radio technologies and two way radio produc...
(handbells) "shake" software Derived terms * (direction) SSW, WSW Related terms * (electronics) MW, LW * (direction) NW, WNW, NNW, SE, ESE, SSE, S, W See also * (electronics) RF, SHF, UHF, VHF * (direction) N, E, ENE, NNE Anagrams * --- Text...