pulse code 【無線電】脈沖(編)碼。
【無線電】脈沖(編)碼。 “pulse“ 中文翻譯： n. 〔sing., pl. 〕 豆類；豆。 “code“ 中文翻譯： n. 1.法典；法規。 2.規則，準則；(社會、階級等的 ...“code pulse“ 中文翻譯： 編碼脈沖; 代碼脈沖“binary pulse code modulation“ 中文翻譯： 二進制脈碼調制“binary pulse-code modulation“ 中文翻譯： 二進脈沖電碼調整; 二元脈沖編碼調制; 雙脈碼調制“code pulse train“ 中文翻譯： 代碼脈沖序列, 代碼脈沖群“delat pulse code modulation“ 中文翻譯： 三角脈沖電碼調變“delta pulse code modulation“ 中文翻譯： 增量脈碼調變; 增量脈碼調制“differential pulse code“ 中文翻譯： 微分脈沖碼“differential pulse code modulation“ 中文翻譯： 差分脈沖調制; 差分脈碼調制; 差值脈沖編碼燈; 微分脈沖碼燈; 微分脈碼調制“hybrid pulse code modulation“ 中文翻譯： 混合脈沖編碼調制; 混合脈碼調制“linear pulse code modulation“ 中文翻譯： 線性脈沖碼調制“optical pulse code modulation“ 中文翻譯： 光脈沖編碼調制“output pulse code“ 中文翻譯： 輸出脈碼“pcm ( pulse code modulation )“ 中文翻譯： 脈沖編碼調制“pcm pulse code modulation“ 中文翻譯： 脈沖編碼調制; 脈碼調制技術“pcm(pulse code modulation)“ 中文翻譯： 脈沖代碼調制“pdh pulse code modulation“ 中文翻譯： 脈碼調制“pulse amplitude code modulation“ 中文翻譯： 脈沖幅度編碼調制; 脈幅編碼調制“pulse code control system“ 中文翻譯： 脈沖代碼控制系統; 脈沖控制系統; 脈碼控制系統“pulse code demodulation“ 中文翻譯： 脈碼解調“pulse code demodulator“ 中文翻譯： 脈沖碼解調器“pulse code group“ 中文翻譯： 脈沖電碼組“pulse code modulated system“ 中文翻譯： 脈沖編碼調制系統“pulse code modulating system“ 中文翻譯： 脈碼調制系統
pulse frequency |
|
We made an improvement in overcoming the defects in speech signal adaptive delta modulation ( abbr . adm ) , such as slope overloading and grain noise . in this method , numerical sliding average filtering was used for filtering decoding speech signal . experiments and analyses indicate that the method makes waveforms in good agreement between the decoding of adm and the original pulse coding modulation ( abbr . pcm ) signal , and considerably improves , the playback speech quality in naturalness , legibility and under standability 針對語音信號自適應增量調制( adm )方式中斜率過載和顆粒噪聲缺點，提出了一種改進方法，它利用滑動平均方法對解碼后的信號進行數字濾波.試驗和分析表明，該方法使解碼后的信號波形與原脈沖編碼調制( pcm )波形具有很好的一致性，使再生語音質量在自然度、清晰度和可懂度方面比改進前均有較大提高 |
|
2g : in 1989 , two technologies from the “ world of sound studio “ are combined on a pc expansion card for the first time : fm synthesis made famous by yamaha synthesizers and 8 - bit pcm pulse code modulation at 11 . 25 khz . for a long time , “ soundblaster “ becomes synonymous with the term sound card , and the first step toward the pc as “ multimedia machine “ was taken 11989年，兩項由world of sound studio發展出來的新科技首次被結合在個人電腦的擴充卡上：因為yamaha音源合成器以及8 - bit pcm pulse code modulation at 11 . 25 khz的興起，使得fm音源成為這時期的主流，使用fm音源的聲卡聲霸卡soundblaster幾乎成了該產品的代名詞。 |
|
Take integrity of object information into condition , a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design . and simulation in the background of hf multi - object with noise is taken . a comparison of signal properties , processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal 考慮到目標信息提取的相對完整性,以高頻雷達為背景,在對多載波相位編碼脈沖串信號參數設計的基礎上,推導了三種多載頻相位編碼脈沖串信號的距離速度二維處理過程并相應的對多目標噪聲環境進行了仿真;將多載波相位編碼信號與另外兩種距離高分辨信號:單載頻相位編碼信號和相位編碼階梯跳頻信號,在信號特性、處理過程和抗噪聲特性方面進行了對比;本文從理論上為多載波相位編碼信號的波形設計和分析、信號的處理打下基礎。 |
|
This thesis uses the method of pulse coding to design the determining absolute position system of maglev train and mainly includes four aspects as following : firstly , the purpose of using the locating system of maglev train is discussed . the principle and characteristics of the locating system of maglev train is detailedly introduced and analyzed . all kinds of methods for maglev locating and speed measuring are classified , compared with each other 本文主要是利用脈寬編碼感應法來設計磁懸浮列車的絕對定位系統，主要包括以下內容：首先，論述了使用磁浮列車絕對定位系統的目的；對磁浮列車絕對定位系統的原理和特點進行了詳盡的介紹和分析；對各種磁懸浮列車定位、測速方法分類，比較了它們的不同。 |
|
Subjective testing indicates that the quality of cs - acelp is equivalent to that of the 32kbit / s adaptive differential pulse code modulation ( adpcm ) under error - free conditions and it outperforms g . 726 under error condition . in this paper , standard c is adopted in realization of the algorithm , presents program strategies and steps of algorithm of each module . the coder and decoder is tested by utterances with noise 用標準c語言仿真實現了該算法，計算了mos分值，女聲： 4 . 180497 ，男聲： 4 . 199782 ，并在相同的測試語句中加入噪聲進行測試，含噪語句通過該編解碼器，輸出的合成語音用主、客觀評價標準評價，與原始不含噪語音效果差別不大，平均mos分值為：女聲4 . 1375 ，男聲4 . 1668 ，說明該算法是優秀的編解碼算法。 |
|
The drfm permits generation of appropriate radar returns to chirped , frequency coded , phase coded , pulse coded , or other similar type coherent radars with pulse to pulse or cw modulations 在另一些情況下，需要將不同于接收到的雷達信號的特征的信號返回雷達系統，用來進一步使雷達系統混淆工作。 |
|
Intelligent pulse code modulation ( inpcm ) , one of the new access device , is a promising hi - teach boasting of economization , and need network management to realize its intelligence 智能pcm ( inpcm )是一種具有廣闊發展前景的新型接入設備，需要網絡管理系統來實現其智能化。 |
|
Then the text describes the principle of the pivotal technique - pulse code modulation ( pcm ) in detail which realizes the conversion of the exchange from simulation to digital 然后詳細介紹了實現交換機由模擬向數字轉變的關鍵技術? ?脈沖編碼調制( pcm )技術的原理。 |
|
Research shows that the pulse code modulation ( pcm ) , the operating system of the cd , has limitations that so far cannot be overcome 脈膊把調音( pcm )編碼的研究表演,那操作激光唱碟的系統,有限制以到現在為止不能夠被克服。 |
|
The pulse code modulation / frequency modulation ( pcm / fm ) is widely used in most reentry remote sensing ( rrs ) system at the present time in our country 目前我國再入遙測系統主要采用脈沖編碼調制/調頻( pcm / fm )體制。 |
|
In pulse code modulation , the representation of the quantized samples of an analogue signal by character signals according to a defined code 在脈碼調制技術中，按照確定的代碼由字符信號對模擬信號量化采樣的表示法。 |
|
Research shows that the pulse code modulation ( pcm ) , the operating system of the cd , has limitations that so far cannot be overcome 研究表明激光唱碟的操作系統， pcm編碼有著未能夠被克服的限制。 |
|
The quantized samples can be encoded in various formats , such as pulse code modulation ( pcm ) , to be stored or transmitted 量化樣本可以用諸如脈沖編碼調制( pcm )等各種格式編碼、存儲或傳輸。 |
|
In pulse code modulation , a spurious signal formed from beats between the signal frequency and the sample frequency 在脈沖編碼調制中,信號頻率和取樣頻率之間的差拍所引起的偽信號。 |
|
Performance and test methods of 30 channels pulse code modulation multiplex equipment at 2048 kbit s 2048 kbit s 30路脈碼調制復用設備技術要求和測試方法 |
|
Twin pulse code 雙脈沖編碼 |
|
Pulse coding system 脈沖編碼制 |
|
Pulse code modulation 脈碼調制 |
|
Triple pulse coding 三脈沖編碼 |