Signal space (78 Ergebnisse)

Zustand: Very Good. Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc.

paperback. Zustand: Very Good. Most items will be dispatched the same or the next working day. A copy that has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

paperback. Zustand: Very Good. Kael & Zia's Space Quest: The Mysterious Signal - An Exciting Space Adventure for Kids with Thrilling Journeys and Stunning Illustrations (Fun Stories About Little Astronauts) This book is in very good condition and will be shipped within 24 hours of ordering. The cover may have some limited signs of wear but the pages are clean, intact and the spine remains undamaged. This book has clearly been well maintained and looked after thus far. Money back guarantee if you are not satisfied. See all our books here, order more than 1 book and get discounted shipping.…

Zustand: Very Good. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Zustand: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. First Edition. Revised edition appearing in color for the first time. Originally published in Will Eisner's Spirit Magazine as Life On Another Planet. Mild slant to spine, light rubbing to covers. A very good- copy. ; 22.5 x 30 cm.

Hardcover. Zustand: Very good. First Edition. 4to (30 x 22 cm). 132 pp. Glossy color covers with red titles to upper and white to spine. Residue of price sticker to head of lower cover. Text block tight and unmarked.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Zustand: Very good. Hardcover. First Edition. 132pp. Pages tanned, extremities lightly worn, else very good in publisher's illustrated boards.

Taschenbuch / geringe Gebrauchsspuren, nachgedunkelt, Schnitt fleckig Zustand gut.

HC. HEMA87654 Signal From Space, Will Eisner, Kitchen Sink Press, 1983 HC, color, 132pp ISBN 0 87816 014 0 Very slight rubbing at right hand corners of spine, otherwise new.

Zustand: New. In English.

paperback. Zustand: Very Good. Shipped within 24 hours from our UK warehouse. Clean, undamaged book with no damage to pages and minimal wear to the cover. Spine still tight, in very good condition. Remember if you are not happy, you are covered by our 100% money back guarantee.

Taschenbuch. Zustand: Neu. Neuware - A signal appears.The response is immediate.The threat is gone before it can be confirmed.When Earth Command detects an unidentified object in unstable Mars orbit, Specter One is dispatched under Delta-level protocols to observe and assess. The system functions perfectly. Timelines align. Authority is exercised responsibly.But upon arrival, there is nothing there.As the crew conducts a thorough search and prepares to stand down, an unexpected ambush exposes a truth the system cannot record: not every danger announces itself, and not every mission ends with clarity.Space Cadet Legacy - The Signal That Wasn't There is a thoughtful, clean science-fiction adventure that trades spectacle for precision and tension for quiet awareness. It explores leadership under uncertainty, trust in systems that work correctly, and the weight of decisions made without recognition.This Delta-era story is ideal for readers who enjoy intelligent science fiction, character-driven narratives, and stories where integrity and restraint matter as much as action.…

Taschenbuch. Zustand: Neu. Neuware - LAST SIGNAL FROM EARTHA Hard Sci-Fi Thriller by Ani RaoThe Sun is dying.Not in billions of years.Not naturally.And not by accident.When exhausted astrophysicist Dr. Ethan Carter discovers a catastrophic 4.2% drop in the Sun's neutrino output, the scientific community dismisses it as impossible. But the numbers don't lie.Earth now has just 22 years before global temperatures collapse and the atmosphere freezes.Then comes the second discovery.A repeating sequence of prime numbers-broadcast from the outer darkness of the Oort Cloud.Someone. or something. is out there.And they may be killing the Sun.Pulled into a classified government operation known as Project Aethelgard, Ethan is forced aboard the Odyssey, humanity's most dangerous spacecraft ever built-powered by an unstable directed-antimatter drive capable of tearing the ship apart in a single mistake.His only companion Homer.A highly advanced AI with a sarcasm problem, questionable emotional stability, and access to every secret humanity has buried.As the Odyssey travels farther than any human has ever gone, Ethan begins uncovering a truth so horrifying it could destroy civilization before the cold ever reaches Earth.Because the signal from deep space was never a warning.It was a countdown.Perfect for fans of Project Hail Mary, Dark Matter, Interstellar, and The Three-Body Problem, Last Signal From Earth delivers cinematic hard science fiction packed with terrifying realism, deep-space mystery, psychological tension, and edge-of-your-seat survival.…

Taschenbuch. Zustand: Neu. Neuware - A clean, fast-paced sci-fi adventure for teens and families-Book 8 in the Space Cadet Richard series.>This installment launches the second book in the Solar Vault Saga, a four-part arc packed with teamwork, mystery, cosmic discovery, and just the right amount of Dooley-style humor.> Great for homeschoolers, sci-fi-loving families, and young explorers ages 10+.…

Taschenbuch. Zustand: Neu. Neuware - In the silence between stars, a signal still sings. When a mysterious harmonic pulse echoes through the Virella Sector, Admiral Taylor assigns the First Light to investigate. What begins as a simple survey becomes a voyage into memory itself. Beneath the storms of a vast gas giant, the cadets uncover a forgotten Maker Relay Node-a living archive of emotion guarded by two ancient AIs. Lento remembers laughter. Maelis remembers duty. Together they hold the key to reconnecting a network older than any world humanity has known. As lightning tears through the skies and the Node's resonance builds toward collapse, Richard, Ashton, Dooley, Milo, and Whizzy must balance logic with compassion. Their mission will reveal that technology can preserve more than knowledge-it can preserve the very joy that makes us human. Rich with heart, humor, and wonder, Lento: Cross-Circuit Relay continues the award-winning Space Cadet Legacy saga-clean science fiction for readers who believe courage, conscience, and friendship still matter among the stars.…

Taschenbuch. Zustand: Neu. Neuware - A signal flickers into existence for exactly seven seconds-then vanishes.It appears again two days later. Same duration. Same precision. Same silence.When Earth's sensors detect the anomaly, it's quietly routed through the Delta Directive, a classified safeguard for threats that must be handled without attention, attribution, or delay.Richard and his cadet team are assigned their first Delta mission aboard Specter One, a stealth vessel designed for operations that officially do not exist. Their investigation reveals a cloaked courier ship, a coded transmission, and a criminal operation built on leverage rather than force.At the heart of the plot is Dax Timberly, an engineer whose small compromises have grown into dangerous coercion-putting his family, his work, and planetary security at risk. When Dax chooses to tell the truth, the cadets must decide what matters most: chasing a larger, unseen enemy or rescuing the man who tried to make things right.Why readers love the Space Cadet Legacy series: - Clean, family-friendly science fiction- Thoughtful suspense without graphic violence- Strong themes of integrity, responsibility, and redemption- Smart teamwork and problem-solving- Accessible for teens, engaging for adultsThe 7-Second Signal marks the beginning of the Delta era-where silence can be a warning, and quiet choices can shape the future.…

Taschenbuch. Zustand: Neu. Neuware - A forgotten signal awakens. A buried city-station stirs. And the cadets of the First Light are the first to respond.When a precise harmonic pattern begins transmitting from multiple points across deep space, Admiral Taylor confirms the impossible: it's a Maker handshake - an ancient greeting encoded into the network long before humanity existed.The UESC First Light is dispatched to investigate. What Richard, Ashton, Milo, and Whizzy uncover is far more than a signal: - A partially buried Maker city-node hidden beneath a desolate moon- Dormant relay systems waiting for calibration- Fragmented AI echoes similar to those found on Relay Prime- And a data signature that may connect directly to the Phasegate networkBut the handshake wasn't simply a message.It was an invitation - and someone, somewhere, is beginning to answer it.The Makers' Handshake continues the Phasegate exploration arc with mystery, science-grounded worldbuilding, and the heart of the Space Cadet Legacy series: courage, curiosity, friendship, and doing what's right even when the path is unclear.Perfect for readers who love: Clean, inspiring sci-fi Ancient technology mysteries Courageous cadets and character-driven adventure Smart worldbuilding with real scientific groundingThe Makers have been silent for ages.Now. they're reaching out.…

Taschenbuch. Zustand: Neu. Neuware - Satellite ground systems are where RF engineering, digital signal processing, and operational discipline meet. This book presents a practical guide to building, verifying, and running modern space communication ground stations that use SDR platforms, precision RF chains, and beam tracking systems.It focuses on the full path from antenna to packet, showing how signals are received, conditioned, digitized, demodulated, decoded, monitored, and stored. The material connects hardware design choices with real operating concerns such as gain planning, frequency control, phase noise, calibration, interference, and link integrity.What the book covers- End-to-end ground station architecture, including receive, transmit, and monitoring paths.- RF front-end design topics such as LNAs, mixers, filters, AGC, and gain staging.- High-frequency signal-chain verification, including cable loss, matching, spurs, and measurement workflows.- SDR integration, clocking, IQ handling, buffering, and throughput management.- Frequency planning, LO control, calibration, and baseband correction methods.- Beam tracking, antenna pointing, servo control, coordinate transforms, and beacon-based verification.- Demodulation and receiver processing for BPSK, QPSK, OQPSK, FSK, timing recovery, and carrier recovery.- Impairment modeling, Doppler handling, interference mitigation, and robustness testing with recorded IQ data.- Forward error correction, frame synchronization, and end-to-end decode workflows.- Telemetry handling, logging, alarms, metrics, and software integration for operations.- Commissioning, acceptance testing, troubleshooting, safety, grounding, reliability, and maintenance.Who this book is forIt is well suited to RF engineers, SDR developers, satellite ground station operators, systems integrators, and advanced students who need a structured reference for real-world space communications work. The emphasis is on engineering practice, not just theory, with checklists, workflows, and configuration-minded guidance throughout.If you need a single volume that ties together RF hardware, SDR baseband processing, antenna tracking, and operational verification, this book offers a clear and technically grounded path through the entire ground station stack.…

Tapa blanda. Zustand: Bueno. Formato grapa. Edicion de 1995 en INGLES y blanco y negro. buen estado.

Hardcover. Zustand: Brand New. 11.80x8.50x0.60 inches. In Stock.

Taschenbuch. Zustand: Neu. Neuware - This book is intended for educational and informational purposes only. It is designed to help amateur radio operators understand stealth antenna concepts, installation techniques, and practical concealment strategies for space-limited and HOA-regulated properties.The author has made every reasonable effort to ensure the information in this guide is accurate and current at the time of publication. That said, technology changes, regulations change, and local rules vary widely from one property to the next. Nothing in this book should be taken as legal, engineering, or regulatory advice.Readers are solely responsible for confirming that any antenna installation, modification, or operating practice complies with applicable laws, FCC regulations, amateur radio licensing requirements, building codes, homeowners' association rules, lease agreements, and any other restrictions specific to their property or jurisdiction.>Living under an HOA, in an apartment, or on a small lot doesn't mean giving up on ham radio. It means getting smarter about how you build your station. This user guide walks you through the real challenges stealth antenna builders face: CC&R restrictions, tight yards, metal roofing, shared balconies, and the constant balancing act between performance and visibility. Inside, you'll find practical, tested approaches for wire antennas that disappear into your landscaping, attic-mounted setups, disguised verticals, magnetic loops for small spaces, and portable rigs you can pack away between uses. You'll also get straight answers on grounding, feedline routing, RF safety, and how to keep your neighbors happy while you're at it. Every chapter is built around what actually works in the field, not theoretical ideals. Whether you're brand new to the hobby or you've been chasing DX for decades, you'll walk away with a clear framework for assessing your property, choosing the right antenna type for your situation, tuning it properly, and documenting your setup in case you ever need to talk to your HOA board about it. Real-world case studies show how other operators solved the exact problems you're dealing with right now. If you're ready to stop letting property restrictions limit your time on the air, this guide gives you the tools to build a station that works, and stays out of sight while doing it. Grab your copy today and start planning your next installation with confidence.This is an independent educational resource intended for informational purposes only. It is not affiliated with or endorsed by the ARRL, FCC, or any manufacturer mentioned within.…

Zustand: New. This is a Brand-new US Edition. This Item may be shipped from US or any other country as we have multiple locations worldwide.

Taschenbuch. Zustand: Neu. Druck auf Anfrage Neuware - Printed after ordering - Essay from the year 2011 in the subject English Language and Literature Studies - Literature, grade: 1, , course: English - 19th Century, language: English, abstract: Charles Dickens' short story 'The Signal-Man', published in 1866, is deeply connected with the spirit of the nineteenth century Britain. The huge impact of new technologies and economic development, together with Darwin's new theories about evolution challenged not only religious people. While many British people were looking towards a future of technology, empowered by new inventions in the time of the industrial revolution, many others found themselves struggling with the new ways of life. It is not surprising that in this period, when the people, according to Wilson, experienced 'the most radical transformation ever seen by the world', many could not cope with the changes (Wilson I). Parts of the population, which were struggling with this change, were looking back in time to oppose this new situation. This led to a revival of Gothic values and ideas as an opposing force towards new developments. Dichotomies between science and belief, between mind and body were distinctive for Britain in the Victorian era. Nevertheless, the majority of the people found themselves somewhere between the two extremes. This space of in-between, the author will refer to as a 'liminal space', where Gothic elements are present and doubts govern the people. The narrator of Dickens' Gothic short story finds himself drawn in this liminal space between the two prevailing extremes like many other people around that time. The following essay will look at this liminal space and discuss the significance of the Gothic elements in Dickens' 'The Signal-Man'. The focus of discussion will be on an excerpt of the story, where Dickens' narrator tries to convince the Signal-Man that what he believes to be a ghost is in fact only a deception of his senses. In the course of this excerpt the reader can see how the narrator gets more and more unsure about the incidents and is therefore motioning towards the liminal space between science and supernatural beliefs. …