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- Nearby base stations using adjacent channels. 使用相近頻道的相鄰基站。
- In the ultra-wide band (UWB) wireless communication system, UWB signal after the multipath channel transmission, will receive the serious multipath interferences. 摘要在超寬帶(UWB)無(wú)線(xiàn)通信系統中,UWB信號通過(guò)多徑信道傳輸后,會(huì )受到嚴重的多徑干擾。
- Post simulation shows the PA exhibited a power-added efficiency of 44.8%,a gain of 27.4 dB,and an adjacent channel leakage power ratio at a 1.25-MHz offset frequency of-47.9 dBc at a out of 28 dBm with 1.228 8-Mcps HPSK modulation. 考慮了寄生效應的后仿真結果表明;該功率放大器在1 850MHz;碼片速率為1.;228 8Mcps的混合移相鍵控調制信號的激勵下;在CDMA2000系統要求的最大輸出功率28dBm處PAE達到44
- However,the channel transmission of drilling fluid pressure,well depth and pump pressure have serious effect on the sampled signal in the measurement while drilling(MWD) system. 由于受到鉆井特殊條件的限制,井底和地面之間的隨鉆測量信號難以通過(guò)有線(xiàn)方式進(jìn)行傳輸,目前工程中主要采用基于鉆井液脈沖位置編碼調制的無(wú)線(xiàn)傳輸方式。
- It is very important problem to achieve adjacent channel duplex in radio communication, that result in to eliminate the large signal blocking interference from local transmitter in reciever. 實(shí)現鄰道雙工通信,即消除本地發(fā)射機對接收機所產(chǎn)生的強信號阻塞干擾,是無(wú)線(xiàn)通信領(lǐng)域急待解決并有著(zhù)十分重要意義的問(wèn)題。
- AdjacentChannel Leakage power Ratio (ACLR) : The ratio ofthe average power centered on the assigned channelfrequency to the average power centered on an adjacent channel frequency. 鄰信道泄露功率比(ACLR):指配信道的平均功率與相鄰信道的平均功率之比。
- Narrowband channel characteristics such as bandwidth, passband ripple, and adjacent channel rejection can be controlled with changes to digital parameters (i.e. filter coefficients). 可以通過(guò)設置參數控制窄帶通道中的一些特性:帶寬,帶通紋波,鄰通道無(wú)響應。
- To the constant parameters in the data structure, some are defined in the protocol, the others are needed to be set up, such as the speed of the channel transmission and the length in the frame data area etc. 對于數據結構中的常量參數,有的是協(xié)議中已經(jīng)定義好的了,有的則是需要設計者自己來(lái)設定,如信道傳輸速度和幀中的數據域長(cháng)度等等。 CNI的數據結構包括狀態(tài)區、控制區和報文區三部分。
- At higher frequencies, the spacing is small and this in turns limits the kerf width between two adjacent channels. 另外,壓電材料的厚度亦正比于波長(cháng),故在高頻時(shí)由于材料太薄而使得切割易造成碎裂。
- The visual display lets you see activity of upto 40 adjacent channels with user delectable span. 顯示屏可以顯示最多達40個(gè)相鄰信道的運行情況,其信道間隔跨度合理,使用起來(lái)非常方便。
- Adjacent Channel Interference When two or more carrier channels are placed too close together in the frequency spectrum, they interfere with each other and mess up each other's conversations. 鄰道干擾頻譜中,當兩個(gè)或兩個(gè)以上的載波信道相隔太近,他們將互相干擾并影響對方信道的會(huì )話(huà)。
- upper and lower adjacent channel protection margins 上、下鄰頻道保護裕度
- single sound channel transmission 單聲道傳輸
- ACIR Adjacent Channel Interference Ratio 鄰信道干擾比
- ideal clear channel transmission 理想無(wú)噪聲信道傳輸
- ACIR Adjacent Channel Interference Rejection Ratio 鄰信道干擾抑制比
- telegraph channel transmission equipment 電報信道傳輸設備
- ACIR Adjacent Channel Interference Power Ratio 鄰信道干擾功率比
- ACLR Adjacent Channel Leakage Power Ratio 鄰信道泄漏功率比
- ACLR Adjacent Channel Leakage Ratio 鄰信道泄漏比