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- adjacent channel noise 相鄰信道噪聲
- Nearby base stations using adjacent channels. 使用相近頻道的相鄰基站。
- One is the robustness against channel noise;the other is the computational complexity of codebook search. 第一個(gè)是增加向量量化的抗雜訊能力，另一個(gè)則是減少碼書(shū)搜尋的復雜度。
- To avoid the variance of DCSK signal itself and decrease that caused by additive channel noise,a novel DCSK scheme with chaotic polyphase sequence(CPS) is presented. 經(jīng)過(guò)對上述三種因素的分析 ;提出了一種新型的DCSK通信系統 ;該系統使用混沌多相序列 (CPS)避免DCSK信號本身帶來(lái)的誤差 ;同時(shí)采用相空間量子化的方法降低加性信道噪聲的干擾 .
- 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
- 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。
- It is shown that the SNR is non-monotonic functions of the intensity of neurotransmitter arrivals trains and the strength of the voltage-gated channel noise. 結果表明，神經(jīng)元放電的峰峰間隔是神經(jīng)遞質(zhì)的達到強度、離子通道噪聲強度的非單調函數。
- 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。
- But change of telemetering signal interval caused by channel noise will affect transmission accuracy of telemetering information when it is used to transmit telemetering signals. 雷達接收機信道對于信號檢測是最佳系統，當用其傳輸遙測信號時(shí)，由于信道噪聲的影響，使遙測信號碼間距發(fā)生變化，從而影響遙測信息傳輸精度。
- 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。
- 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。
- It is observed that the system has high practical security, fast encryption (decryption) speed and excellent reliability against strong channel noise, and its overall cryptographic properties are considerably better than known chaotic cryptosystems. 研究表明，該系統具有高安全性、快加密（解密）速度和強抗信道噪聲能力，它的密碼性質(zhì)優(yōu)于所有已知的混沌密碼系統。
- We present an improved wavelet image compression algorithm based on a wavelet-tree structure.It keeps and inherits all advantages of EZW and SPIHT, but improves their sensitiveness to channel noise. 提出了一種基于小波樹(shù)搜索方式的改進(jìn)了的小波圖像壓縮算法.;算法保留和繼承了EZW和SPIHT算法的所有優(yōu)點(diǎn)，改進(jìn)了它們難于抵御干擾的弱點(diǎn)
- 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
- ACIR Adjacent Channel Interference Ratio 鄰信道干擾比
- ACIR Adjacent Channel Interference Rejection Ratio 鄰信道干擾抑制比
- A loud noise from the street diverted my attention. 街上一陣喧鬧聲轉移了我的注意力。
- The noise awoke her from her revery. 這聲音把我她從沉思中驚醒。
