Isto devido ao fato da tecnologia fazer apenas a transmissão de dados, sendo que a voz continua sendo transportada pelo CDMA1xRTT, com isso além de liberar a tecnologia precedente para transportar livremente voz e ser totalmente compatível com o mesmo, ela permite transmitir uma alta capacidade de dados em uma única canalização de one,25 MHz.
码片同步 ：指接收端的扩频码与发送端的扩频码在码片时序上的同步。这一过程需要解决码片时序的捕获和跟踪问题，通常采用滑动相关法、匹配滤波法等技术实现。
Technology has progressed various situations over considering the fact that ISA-ninety five was set up within the mid-1990s, but the standards framework offers an abstract design that accommodates an array of systems and devices.
5G, 3G+ or turbo 3G, which lets networks according to Common Mobile Telecommunications Method to obtain larger data transfer speeds and ability.Peak theoretical speeds of fourteen.four Mbps.Increased packet data support. Boost most user throughput for downlink packet data. Reduced packet delay.
Every BTS dedicates an important volume of output electric power into a pilot channel, that is an unmodulated PN sequence (in other words, spread with Walsh code 0). Each BTS sector during the network is assigned a PN offset in methods of sixty four chips.
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Locate the ultimate sizing of Congestion Window in TCP Tahoe Supplied the initial congestion window sizing cwnd, threshold benefit ssthresh, connection time rtt and an array arr read more where arr[i] implies some time every time a packet loss is detected.
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It is really value noting that whilst EVDO experienced various applications, its importance diminished over time as 4G LTE and 5G networks presented quicker speeds and much more Highly developed capabilities, rendering EVDO obsolete in lots of locations.
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В явном виде отсутствует временное или частотное разделение каналов, каждый абонент постоянно использует всю ширину канала, передавая сигнал в общий частотный диапазон и принимая сигнал из общего частотного диапазона. При этом широкополосные каналы приёма и передачи находятся на разных частотных диапазонах и не мешают друг другу.